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1987
Czechoslovak - Austrian Symposium on Geometry
Seggau, Austria

1989
Czechoslovak - Austrian Symposium on Geometry
Zwettl, Austria
"Creative Geometry"
Computer Graphics´89, International Conference, Smolenice, Czechoslovakia
"Envelope Surfaces in Computer Graphics"
1990
10. setkání odborné skupiny pro deskriptívní geometrii, počítačovou grafiku a technické kreslení
Podolánky, Česká a Slovenská federatívna republika
"Konštruktívna geometria na Strojníckej fakulte SVŠT v Bratislave"
1991
11. setkání odborné skupiny pro deskriptívní geometrii, počítačovou grafiku a technické kreslení
Bedřichov, Česká a Slovenská federatívna republika
"Kreatívna geometria"
1992
Seminár o počítačovej geometrii
SjF STU v Bratislave, SR
"Creative geometry"
"Visibility"
1993
Computer Graphics´93, The 5th International Conference
Budmerice, SR
"Geometric Figures Modelling in a Timespace"
"Educational Software for Computer Aided Education of Geometry" (with D. Szarková)
Seminár o počítačovej geometrii
SjF STU v Bratislave, SR
"Interpolation of Solids"
1994
ICECGDG, International Conference on Engineering Computer Graphics and Descriptive Geometry
Tokyo, Japan
"Creative Geometry"

SPRING SCHOOL on COMPUTER GRAPHICS, The 10th International Conference, Bratislava, SR
"Geometry or Graphics ?"
Seminár o počítačovej geometrii
SjF STU v Bratislave, SR
"Developable and Envelope Surfaces Computerising"
1995
8th SEFI European Seminar on Mathematics in Engineering Education
Prague, Czech Republic
"Learn and Play !"

ICTCM, The Eighth Annual International Conference on Technology in Collegiate Mathematics
Houston, USA
"Learn and Play !"
Seminár o počítačovej geometrii
SjF STU v Bratislave, SR
"Geometria s podporou počítačov"
1996
COMPUGRAPHICS´96, Fifth International Conference on Computational Graphics and Visualization Techniques
Paris, France
"A New Formalism for Teaching Geometry: Creative Geometry"
ICECGDG, The 7th International Conference on Engineering Computer Graphics and Descriptive Geometry
Cracow, Poland
"Interpolation of Solids"

SCCG 1996, The 12th Spring International Conference on Computer Graphics
Budmerice, SR
"Geometry of Solid Interpolation"
SCG´96, Seminar on Computational Geometry
Kočovce, SR
"Osma medzinárodná konferencia o technológiách v univerzitnej matematike ICTCM 95"

1997
Special SEFI European Seminar on Geometry in Engineering Education
Bratislava, SR
"Variational Geometry and Invariance" (with F. Ježek)
"Computation of Intrinsic Geometric Properties of Surfaces" (with D. Szarková)
"Geometry in (Engineering) Education"

17. seminář odborné skupiny pro geometrii a počítačovou grafiku
Seč, Česká republika
"Vnútorná geometria masívov"

125th Anniversary Seminar on Geometry
TU Budapest, Hungary
"Intrinsic Geometric Properties of Figures and their Computation" (with D. Szarková)

Strojné inžinierstvo´97
SjF STU v Bratislave, SR
"Geometria masívov"
VI. vedecká konferencia
TU Košice, SR
"Geometria s podporou počítačov"
Seminar on Computational geometry SCG´97
Kočovce, SR
"Symetria"

1998
9th SEFI - European Seminar on Mathematics in Engineering Education
Helsinki, Finland
"Geometry of Solid Cells"
II Ogólnopolskie seminárium, Nowoczesnie nauczanie geometrii i grafiki inžinierskiej
Wisla, Polska
"Computation of Intrinsic Geometric Properties of Surfaces"

18. seminář odborné skupiny pro geometrii a grafiku
Velké Karlovice, Česká republika
"Vektor nahustenia pri modelovaní masívov"
SCGG 1998, Spring Conference on Computer Graphics
Budmerice, SR
"Geometry of Hyperpatch Modelling"
International Scientific Conference on Mathematics
Žilina, SR
"On Some Mathematical Representations of Geometric Figures in Geometric Modelling"

VŠTEPaZ, Konferencia o matematike na vysokých školách technických, ekonomických a poľnohospodárskych - zemědělských
Trnava, SR
"Geometria a matematika v inžinierskom štúdiu"
SCG´98, Seminar on Computational Geometry
Kočovce, SR
"Something on Solid Cells"

60th Anniversary of the Faculty of Civil Engineering at the STU, International Scientific Conference
STU v Bratislave, SR
"Representations of Volumes in Geometric Modelling"
Strojné inžinierstvo´98, Medzinárodná konferencia
Bratislava, SR
"Modelling and Properties of Different Solids"
1999
Teaching mathematics for Engineering Students, International Conference
Miskolc, Hungary
"Geometry as the Computer Language of Mathematics"
Geometry and Computer, 6th International Seminar
Wisla, Poland
"Geometry of Solid Cells"
Konferencia z geometrie a počítačové grafiky, 19. seminář odborné skupiny pro geometrii a grafiku
Zadov, Česká republika
"Modelovanie a reprezentácia geometrických útvarov v CAGD"
SCG´99, Seminar on Computational geometry
Kočovce, SR
"Projection from 4D to 3D" (with S. Zachariáš)

Mechanical Engineering´99, International Conference
Bratislava, SR
"Free-Form Deformations of Solids"
2000
10th SEFI - MWG European Seminar on Mathematics in Engineering Education
Miskolc, Hungary
"What is Mathematics about ?"

Geometry and Graphics in Teaching Contemporary Engineer, 3rd Seminar
Wisla, Poland
"What is Geometry about ? Goals of Geometry at Technical Universities"
Konference o geometrii, 20. seminář odborné skupiny pro geometrii a grafiku
Souš, Česká republika
"O jednej zaujímavej aplikácii geometrie"

SCG´2000, Seminar on Computational Geometry
Kočovce, SR
"Notes on Intrinsic Geometry of Elementary Solid Cells"
"Role of Geometry at Technical Universities"

Mechanical Engineering´2000, International Conference
Bratislava, SR
"Some Notes on Modelling of k-patches"
"Geometric Methods in Optimisation"
Seminár z matematiky
SPU Nitra, SR
"Matematika v inžinierskom štúdiu"
2001
Geometry and Computer, 7th Seminar
Wisla, Polska
"Geometric Interpretation of Density in Nonhomogeneous Solid Cells"

Nové trendy vo výučbe matematiky, medzinárodná vedecká konferencia
SPU Nitra, SR
"XMath alebo matematika na Internete"
Applied Mathematics and Informatics at Universities'2001, the 1st International Conference
Gabčíkovo, SR
"Mathematical Driving Licence"
Konference o geometrii, 21. seminář odborné skupiny pro geometrii a grafiku
Lednice, Česká republika
"Geometrická interpretácia nahustenia nehomogénnych masívov"

Seminar on Computational Geometry SCG´2001, the 10th anniversary seminar
Kočovce, SR
"10 Years of Seminars on Computational Geometry"
"Modelling of Solid Interior"

Mechanical Engineering´2001, International Conference
SjF STU v Bratislave, SR
"The First Differential Form of a Solid"
"Solid Intrinsic Geometry derived form the First Differential Form"
2002
APLIMAT, the 1st International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Quaternions and Their Geometric Applications"

VII. vedecká konferencia Stavebnej Fakulty TU v Košiciach, Aplikácie geometrie v technickej praxi
Košice, SR
"Modelovanie a vnútorné deformácie buniek masívov"

11th SEFI-MWG Seminar on Mathematics in Engineering Education
Gothenburg, Sweden
"MATHEMATICA Based Computer Aided Assessment " (with M. Kováčová)
"Internet e-Math Courses: Promising New Paradigm or Fictitious Labyrinth?" (with A. Norstein)
"e-Learning Math on the Web " (poster with O. Bringslid, E. Canessa, A. Norstein, A. dela Villa)

MATEMATIKA vo VÝUČBE, VÝSKUME a PRAXI 2002, medzinárodná vedecká konferencia
SPU Nitra, SR
"Deformácie a modelovanie nehomogénnych masívov"
Applied Mathematics and Informatics at Universities'2002, the 2nd International Conference
Trnava, SR
"Geometric Optimisation"
Konference o geometrii, 22. seminář odborné skupiny pro geometrii a grafiku
Dolní Lomná, Česká republika
"Dimenzionálne intermezzo"

Konference o výuce matematiky na vysokých školách technických, ekonomických a zemědelských
Hejnice, Česká republika
"Xmath projekt"
Symposium on Computer Geometry, SCG´2002
Kočovce, SR
"In-homogeneous Bézier Solid Cells"
"Jedna elementárna úloha a jej zaujímavé riešenie" (with S. Zachariáš)

Mechanical Engineering´2002, International Conference
SjF STU v Bratislave, SR
"Free-from deformations"
2003
Geometria a jej aplikácie, Seminár na tému Pespektíva v geometrii a perspektíva geometrie,
Stavebná fakulta STU v Bratislave, SR
"Perspektíva (zániku) geometrie na technických univerzitách"
APLIMAT, the 2nd International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Pohyb hmotného bodu po ploche v gravitačnom poli"

DSG . CK, Dresden Symposium Geometrie: konstruktiv & kinematisch
Dresden, Germany
"Perspectives of Constructive Geometry at Technical Universities in Slovakia"
Workshop on Young Scientists, International Conference on the position of young scientists and gender balance in science in
the enlargement countries
Czech Academy of Sciences, Prague, Czech Republic
"Young Scientists in Slovakia"
Mathematics in Schooling, Research and Practice 2003, International Conference
SPU Nitra, SR
"Virtual Classroom"
Konference o geometrii, 23. seminář odborné skupiny pro geometrii a grafiku
Brčálník, Česká republika
"Geometria tvaru skla"

Symposium on Computer Geometry SCG´2003
Kočovce, SR
"Geometry on Internet"

Workshop of the Xmath project team
Madrid, Spain

Mechanical Engineering 2003, International Scientific Conference
SjF STU v Bratislave, SR
"One-Parametric Deformations of Solids"
Konference o užití počítaču ve výuce matematiky
České Budějovice, Česká republika
"Xmath project"
2004
Symposium Gender & ICT: Strategies of Inclusion
Brussels, Belgium
"Virtual classroom: A challenge to gender approach"
abstract
APLIMAT, the 3rd International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Euler angles"

Mathematics in Schooling, Research and Practice 2004, International Conference
SPU Nitra, SR
"E-learning?"
12th SEFI-MWG Seminar on Mathematics in Engineering Education
Vienna, Austria
"Math on the web - Do students prefer computers and e-learning or do they stick to their teachers?" (with A. Norstein, A. dela Villa)
The 11th International Conference on Geometry and Graphics
Guangzhou, China
"Free-form deformations of Bezier solid cells"

28. medzinárodná konferencia o matematike na VŠTEP-Z
Rožnava, Žilinská univerzita, SR
"Dmath - Európska databáza matematických modulov pre elektronické kurzy matematiky on-line"
Mechanical Engineering 2004, International Scientific Conference
SjF STU v Bratislave, SR
"Two-axial surfaces of revolution"
24. Konference o geometrii a počítačové grafice
TU Ostrava, Barborka, Česká republika
"Dvojosové rotačné plochy"

Enwise Valorisation Conference
Tallinn, Estonia
"Odds and Ends for Girls"

Second European Workshop on MathML & Scientific e-Contents
University in Kuopio, Finland
"Evaluation of the pilot course in engineering education in Slovakia"

Seminár Ženy vo vede alebo deravé potrubie?
SAV - STU - UK Bratislava, SR
"Premárnené talenty: od osobných zápasov k veci verejnej"
Správa expertnej skupiny ENWISE o postavení žien vo vede v krajinách strednej a východnej Európy a v pobaltských štátoch

Symposium on Computer Geometry SCG´2004
Kočovce, SR
"Euler curve"

36. konferencia slovenských matematikov
Jasná pod Chopkom, SR
Eulerove rotácie
2005
APLIMAT, the 4th International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Multiaxial revolutions"

Geometria a jej aplikácie, Seminár na tému Geometria z rôznych hľadísk
Stavebná fakulta STU v Bratislave, SR
"Dvojosové rotačné plochy"

Seminář z dejin matematiky
Přírodovědecká fakulta Masarykovy univerzity Brno, Česká republika
Great Lakes Geometry Conference
University of Waterloo, 2005, Canada

XXIII. medzinárodní kolokvium o řízení osvojovacího procesu
Univerzita obrany, Brno, Česká republika
"European Virtual Laboratory of Mathematics"

Akruálne trendy v matematickom vzdelávaní
Slovenská poľnohospodárska univerzita, Nitra, SR
"Európske virtuálne laboratórium matematiky"
Workshop of the Xmath project team
Sogn og Fjordane, Norway

25. Konference o geometrii a počítačové grafice
FSv ČVTU Praha, Janov nad Nisou, Česká republika
"Dvojosové rotačné plochy II"

Symposium on Computer Geometry SCG´2005
Kočovce, SR
"Geometry modules on web"

Mechanical Engineering 2005, International Scientific Conference
SjF STU v Bratislave, SR
"Two-axial surfaces of revolution of spherical and Euler type"
11th Confrence on CSCGCG
Hrvatsko družstvo za Konstruktivnu Geometriu i Kompjutorsku Grafiku
Varaždinske Toplice, Republika Hrvatska
"Two-axial surfaces of revolution"

Virtual University,
FEI STU v Bratislave, SR
"Engineering Mathematics on the Web"

2006
Geometria a jej aplikácie, Seminár na tému Geometria nielen podľa Euklida
Stavebná fakulta STU v Bratislave, SR
"Otvorené problémy matematiky a ich geometrická interpretácia"

APLIMAT, the 5th International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Multiaxial revolutions of Euler Type"

International colloquium on the Acquisition Process Management
University of Defence, Brno, Česká republika
"Mathematical Workshops"

SEFI MWG Seminar on Mathematics in Engineering Education
Kongsberg, Norway
"Mathematical Workshops or way to enhance mathematical understanding"

Third European Workshop on MathML & Scientific e-Contents
Kongsberg, Norway
"Exploring Geometry on Web"

ICGG 2006, 12th International Conference on Geometry and Graphics
Salvador, Bahia, Brazil
"Generalised Surfaces of Revolution"

29. konference o matematice v inženýrském vzdělávání
Mutěnice, Česká republika
"Európa, e-learning a matematika: straty a nálezy"

26. Konference o geometrii a počítačové grafice
PF JČU České Budějovice, Nové Město na Moravě, Česká republika
"Armiloid a iné plochy spelické a spirické"

Symposium on Computer Geometry SCG´2006
Kočovce, SR
"Osové súmernosti pravidelných mnohostenov"

12th Conference on Geometry and Computer Graphics
Hrvatsko družstvo za Konstruktivnu Geometriu i Kompjutorsku Grafiku, Bjelolasica, Republika Hrvatska
"Generalised surfaces of Euler type without singularities"

Mechanical Engineering 2006, International Scientific Conference
SjF STU v Bratislave, SR
"Trajectories of rotational movements about more axes in the space"
2007
Geometria a jej aplikácie, Seminár na tému Diferenciálna geometria v aplikáciách
Stavebná fakulta STU v Bratislave, SR
"Vnútorné geometrické charakteristiky masívov"
APLIMAT, the 6th International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Pselical surfaces"

International colloquium on the Acquisition Process Management
University of Defence, Brno, Česká republika
"EVLM project"
EWM conference - European Women in Mathematics
Cambridge, United Kingdom
"Family of Generalised Surfaces of Revolution"

SEFI MWG Computer Algebra Workshop
University of Miskloc, Hungary
"European Virtual Laboratory of Mathematics"
5th Conference Geometry and Graphics
Silesian University of Technology in Gliwice, Ustroń, Poland
"European Virtual Laboratory of Mathematics - Geometry in e-learning"

27. Konference o geometrii a počítačové grafice
VUT Brno, Nedvědice, Česká republika
"Zauzlené anuloidy" , "Európske virtuálne laboratórium matematiky"
Symposium on Computer Geometry SCG´2007
Kočovce, SR
"Modelovanie sféroidov"

Virtual University
FEI STU v Bratislave, SR
"European Virtual Laboratory of Mathematics"
2008
Geometria a jej aplikácie, Seminár na tému Geometria krajiny a sídla
Stavebná fakulta STU v Bratislave, SR
"Zauzlené anuloidy"

APLIMAT, 7. medzinárodná konferncia o aplikovanej matematike
SjF STU v Bratislave, SR
"Generalised Surfaces of Euler Type without Singularities"

Mathematical Education of Engineers, the 14th SEFI MWG and IMA Conference
Loughborough, United Kingdom
"Multivariable Calculus with Understanding and How to Assess it"
XXVI International colloquium on the Acquisition Process Management
Univerzita obrany, Brno, Česká republika
"Reusable Learning Objects in Mathematical e-Learning"

Baltgraph 2008, International Conference on Engineering Graphics
Riga technical University, Riga, Latvia
"On-line geometric modelling"

Xth Conference Geometry and Computer
Silesian University of Technology in Gliwice, Ustroń, Poland
"Geometric Modelling of Knotted Tori"
EMATIK 2008
Fakulta matematiky, fyziky a informatiky, Univerzita Komenského, Bratislava, SR
"Projekt Európske virtuálne laboratórium matematiky"

ICGG 2008, 13th International Conference on Geometry and Graphics
Dresden, Germany
"Notes on Family of Pselical Surfaces"

13th Conference on Geometry and Computer Graphics
Hrvatsko družstvo za Konstruktivnu Geometriu i Kompjutorsku Grafiku,
Poreč, Republika Hrvatska
"Geometry in Science and Education at Slovak Universities"

30. konference o matematice v inženýrském vzdělávání
Bohdaneč, Česká republika
"Konzultačné centrum matematiky, Centrálny a Slovenský portál EVLM"

Fourth European Workshop on Mathematical & Scientific e-Contents
Trondheim, Norway
"Learn and play with Maths"

Symposium on Computer Geometry SCG´2008
Kočovce, SR
"Minkowského súčet v geometrickom modelovaní"

70 rokov SvF STU
SvF STU v Bratislave, SR
"Vnútorná geometria masívov"

Virtual University 2008
FEI STU v Bratislave, SR
"RLOs in e-Learning Solutions"

2009
Nové trendy v univerzitnom matematickom vzdelávaní
FEM SPU in Nitra, SR
"Európske virtuálne laboratórium matematiky, Slovenský portál EVLM a Konzultačné centrum"

APLIMAT, the 8th International Conference on Applied Mathematics
SjF STU v Bratislave, SR
"Surface Modelling by Means of Minkowski Sum"
"Variabils"
"Surface Measures"


MATHEON - SEFI workshop
TU Berlin, Spolková republika Nemecko
"European Virtual Laboratory of Mathematics"
XXVII International colloquium on the Educational Process Management
Univerzita obrany, Brno, Česká republika
"Active Learning Methods"

Moderní matematické metody v inženýrství - 3 mí
VŠB - TU Ostrava, Česká republika
"Reusable Learning Objects in Mathematics Education"
Baltgraf 2009, X International Conference on Engineering Graphics
Vilnius Gediminas Technical University, Vilnius, Lithuania
"ICT in Teaching Geometry and Graphics"
VIth Conference Geometry and Graphics
Silesian University of Technology in Gliwice, Ustroń, Poland
"Minkowski Sum in Geometric Modelling"

29. Konference o geometrii a počítačové grafice
VUT Liberec, Česká republika
"Tuby"

Symposium on Computer Geometry SCG´2009
Kočovce, SR
"Minkowského súčin v geometrickom modelovaní"
Prvý slovenský GeoGebra Workshop
Dynamické konštrukcie s GeoGebrou

41. konferencia slovenských matematikov
Jasná pod Chopkom, SR

Virtual University 2009
FEI STU in Bratislava, SRR
"Interactive Maths with GeoGebra"

2010
APLIMAT, the 9th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Product in Surface Modelling"
"Chaos in Maths and Arts"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Creating Cognitive Connections in Maths with GeoGebra"

Mathematical Education of Engineers
15th SEFI MWG seminar and 8th Workshop GFC
TU Wismar, Germany
"Creating Cognitive Connections in Mathematics"
VI International Mathematics and Design Conference M&D 2010
University of Buenos Aires, Argentina
"Surface Measures"

ICGG 2010, 14th International Conference on Geometry and Graphics
Kyoto University, Kyoto, Japan
"Modelling and properties of Tubes and Knots"

2nd Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Šibenik, Croatia
"Minkowski Operations in Geometric Modelling"

Symposium on Computer Geometry SCG´2010
Kočovce, Slovakia
"Minkowského rozdiel v modelovaní plôch"

2011
APLIMAT, the 10th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Difference in Surface Modelling"
"Modelling of Orthogonal Projections"
"Projects of the Creator"

International Workshop on Line Geometry and Kinematics IW-LGK-11
Paphos, Cyprus
"Ruled Surfaces of Constant Slope"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Dynamic Modelling of Free-Form Curves"
Bridges 2011 Conference on Mathematics and Art
University of Coimbra, Portugal
"Geometric Structures and Forms as Visual Art Compositions"

GeoGebra Conference 2011
Hagenberg, Austria
"Interactive Cognitive Tools in Mathematics"
EWM conference - European Women in Mathematics
Barcelona, Spain
"Family of Minkowski Operation Based Surfaces"

14th International Conference on Interactive Collaborative Learning
Piešťany, Slovakia
"Dynamic Tools in Mathematical Education of Engineering Students"

Projekty stvoriteľa
Výstava a prednáška
Východoslovenská galéria, Košice, SR
"Matematicko výtvarné riešenie tvorby"

Symposium on Computer Geometry SCG´2011
Kočovce, Slovakia
"Minkowského množinové operácie v E4"

2012
GeoGra 2012 International Conference
SZIU Ybl Miklós Faculty of Architecture and Civil Engineering, Budapest, Hungary
"Minkowski Set Operations in Modelling of Manifolds"
APLIMAT, the 11th International Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Multidimensional Riemnnian Manifolds as Minkowski Products"
"Abstract Algebra Art Visualisations"
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Projekty stvoriteľa
Výstava a prednáška
Mestská galéria, Rimavská Sobota, SR
"Matematicko výtvarné riešenie tvorby"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Learn and Play with Maths"
Conference on History of Mathematics and Teaching of Mathematics
HMTM 2012
Comenius Faculty College of University of Miskolc, Hungary
"Heritage of Felix Klein Ideas in the Contemporary Theories on Teaching Mathematics"
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Mathematical Education of Engineers
16th SEFI MWG seminar
University of Salamanca, Spain
"Multiple Choice Tests Revisited"

ICGG 2012, 15th International Conference on Geometry and Graphics
MacGill University, Montreal, Canada
"Interesting Intrinsic Properties of Tubular Manifolds"
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3rd Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Baška, Krk, Croatia
"Minkowski Set Operators"

Symposium on Computer Geometry SCG´2012
Kočovce, Slovakia
"Minkowski Operators"

2013
APLIMAT, the 12th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Triples"
"Concept of Invariance"

Seminár Katedry matematiky
Pedagogická fakulta Masarykovy University
Brno, Česká republika
"Dobre ukrytá krása matematiky"
Seminár Katedry matematiky
Drevárska fakulta, Technická univerzita vo Zvolene
Zvolen, Slovenská republika
"Modelovanie tvaru prostriedkami matematiky"

XX. Czech - Polish - Slovak Mathematical Conference
Univerzita Jana Evangelisty Purkyně v Ústí nad Labem
Litoměřice, Česká republika
"Dynamic Visualizations in Education of Mathematics"

International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"Learning and teaching strategies in ICT environment"

20th Conference - Geometry, Graphics, Computer
Wroclav, Poland
"Minkowski Set Operators"
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Bridges 2013 Conference on Mathematics and Art
Enschede, the Netherlands
"The Art of Geometry"
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17th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Rastoke, Croatia
"Minkowski Triples"

2nd ESMA Conference on Mathematics and Art
University in Cagliari, Italy
"Minkowski Operators in Shape Modelling"

Symposium on Computer Geometry SCG´2013
Kočovce, Slovakia
"More about Minkowski Triples"
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2014
APLIMAT, the 13th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Operations in Shape Modelling"

XXXII. International Colloquium on the Educational Process Management
University of Defence Brno, Czech Republic
"How to Make Mathematics More Entertaining?"
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Deskriptívna geometria na slovenských univerzitách včera a dnes
Žilinská univerzita v Žiline, Slovenská republika
"Deskriptívna geometria na Strojníckej fakulte STU v Bratislave – Quo vadis?"
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Mathematical Education of Engineers
17th SEFI MWG seminar
Institute of Technology Tallaght - ITT,
Dublin Institute of Technology - DIT, Dublin, Ireland
"The SEFI Maths Working Group – Current Offerings and Future Tasks"

ICGG 2014, 16th International Conference on Geometry and Graphics
Innsbruck University, Austria
"Classification of Manifolds Resulting as Minkowski Operation Products of Basic Geometric point Sets"

ICM, 27th International Congress of Mathematicians
ICWM, International Congress of Women Mathematicians
COEX and Ewha Womans University, Seoul, Corea
"Minkowski Set Operators"

Bridges 2014 Conference on Mathematics and Art
Gwancheon National Science Museum, Seoul, Corea
"Minkowski Triples"

4th Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Supetar, Brač, Croatia
"Minkowski Point Set Algebra"

BLAF 4 - Bratislava Art Festival
Workshop
"Princíp neurčitosti"

Visual Methods in Engineer and Teacher Education in Science
Hungarian Society of Geometry and Graphics, Sopron, Hungary
"Electronic Tools and Visual Literacy"
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Symposium on Computer Geometry SCG´2014
Kočovce-Bratislava, Slovakia
"Basics of Videogrammetry"
"Minkowski Circular Triplets"

WEEF 2014 - World Engineering Education Forum
Dubai International Convention and Exhibition Centre
"Development of Curriculum Structure for Basic Courses in Engineering Mathematics"
2015
Geometria a jej aplikácie, Seminár na tému Softvéri nielen pre geometriu
Stavebná fakulta STU v Bratislave, SR
"Dynamická geometria"
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APLIMAT, the 14th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Point Set Algebra"

Mascot 2015, International Conference on Computer Graphics
Institute of Symbolic Calculations, Rome, Italy
"Minkowski Operations in Lace Curves Modelling"

SEFI 2015 Annual Conference
Polytech Orléans, France
"Is there a Special Mathematics for Engineers?"

Baltgraf-13, The 13th International Conference on Engineering and Computer Graphics
Vilnius Gediminas Technical University, Lithuania
"Videogrammetry and One of Its Applications"

The 17th General Meeting of European Women Mathematicians
INDAM, Il Palazzone in Cortona, Italy
"Minkowski Point Set Operators"

18thScientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Beli Manastir, Croatia
"Laces"

Slovak-Czech Conference on Geometry and Graphics
24thSymposium on Computer Geometry SCG´2015
35th Czech Conference on Geometry and Graphics
SSGG, Terchová, Slovakia
"Lace curves"

2016
APLIMAT, the 15th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Minkowski Combinations of Free-Form Curves"

ČPS 2016, XXIII. Česko-polsko-slovenská matematická konference
Nový Jičín, ČR
"Computer Assissted ssessment in Mathematics"
The 18th SEFI Mathematics Working Group Seminar 2016
Chalmers University of Technology, Gothenburg, Sweden
"Future Mathematics Project"
23rd Conference Geometry-Graphics-Computer
Lodz, Poland
"Minkowski Laces"

7th ECM, European Congress of Mathematicians 2016
EWM - European Women in Mathematics Survey Lectures
TU Berlin, Germany
"Laces"
ICGG 2016, 17th International Conference on Geometry and Graphics
Beijing Institute of Technology, Beijing, China
"Minkowski Combinations of Differentiable Manifolds"
19th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Starigrad, Croatia
"Free-Form Laces"

Czech-Slovak Conference on Geometry and Graphics
25thSymposium on Computer Geometry SCG´2016
36th Czech Conference on Geometry and Graphics
CSGG, Rožnov, ČR
"Minkowski Point Set Operations"

2017
APLIMAT, the 16th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Reconstruction of 3D Object Dimensions from Videorecords"
"Modelling Free-Form Curves and Surfaces by Means of Minkowski Operations"

International Workshop New learning scenarios in digitalized world
Future Math workshop and meeting of Future Mathematics Project Partners
Bucharest, Romania
"Dynamic Visualizatrions in Education of Mathematics"
Baltgraf-14, The 14th International Conference on Engineering and Computer Graphics
Tallin University of Technology, Tallin, Estonia
"Reconstruction of 3D Data from Photographic Images"

GEOMETRIAS´17 - Thinking, Drawing, Modelling
University of Coimbra, Portugal
"Lace Curves"
Conference on Geometry: Theory and Applications
Plzeň, ČR
"Minkowski Operations on Free-Form Curves"
Conference Geometry-Graphics-Computer
Nieborow, Poland
"3D Photogrammetric Reconstruction"
20th Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Fužine, Croatia
"Minkowski product of Free-Form Curves"
Czech-Slovak Conference on Geometry and Graphics, CSCGG 3
26thSymposium on Computer Geometry SCG´2017
37th Czech Conference on Geometry and Graphics
Vršatecké podhradie, SR
"3D Reconstruction from Videorecords"

SEFI 2017 Annual Conference
Azore Islands, Spain
"Computer Assisted Assessment in Mathematics"
2018
APLIMAT, the 17th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Surface Measures Revisited - on the Boundaries of Mathematics and Art"

Drive_Math, project workshop
FEI ČVUT Praha, Česká republika
"Mathematical Competencies", "Multiple Choice Tests Revisited"
VEDECKÁ CUKRÁREŇ CVTI
Centrum vedecko technických informácií, Bratislava
"Snehové vločky - je skutočne každá z nich jedinečná?"

SITE 2018, The 29thAnnual Conference on Teaching Mathematics
Washington D.C, USA
"Dynamic Visualizations in Education of Mathematics"
II Workshop on Innovative Teaching Methododologies for Maths Courses on Engineering Degrees 2018
ISEP Porto, Portugal
"Mathematical Competencies for Engineering Students"

The 19th SEFI MWG European Seminar on Mathematics in Engineering Education 2018
ISEC Coimbra, Portugal
"New Methodologies for Teaching Math Courses in Engineering Degrees"
"Future Mathematics project: the experiences and practices for mathematics learning and teaching with technology"

18th International Conference on Geometry and Graphics ICGG 2018
TU Milan, Italy
"Minkowski Triples of Curve Segments"
"Is the Constructional Drawing an International language for Engineers?"

4th Croatian Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics, Peroj - Vodnjan, Croatia
"Measures"

Czech-Slovak Conference on Geometry and Graphics, CSCGG 4
27thSymposium on Computer Geometry SCG´2018
38th Czech Conference on Geometry and Graphics
VUT Brno, ČR
"Minkowski Triples"
"Dimensie - matematická promenáda"
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SEFI 2018 Annual Conference
DTU Copenhagen, Denmark
"Mathematical Competencies in Engineering Education"

2019
APLIMAT, the 18th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Challenge and Adventure of Teaching Mathematics to Engineering Students"
"Interactive Learning Materials for Teaching Constructive Geometry Course"

INSTEAD, the IVth Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees
ISEP Porto, Portugal
"Teaching Mathematics to Engineering Students - Challenge and Adventure"

21thScientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Sisak, Croatia
"Beauties of Error Function"

Slovak-Czech Conference on Geometry and Graphics, SCCGG 5
28thSymposium on Computer Geometry SCG´2019
39th Czech Conference on Geometry and Graphics
STU Bratislava - Trenčianske Teplice, SR
"Educational videos - products of DIAD-Tools project"

SEFI 2019 Annual Conference
TU Budapest, Hungary
"EduScrum Method in Teaching Mathematics for Engineers"

Užití počítačů ve výuce matematiky
Pedagogická fakulta JČU České Budějovice, 2019, ČR
"Povinná maturita z matematiky - Pyrrhovo víťazstvo?"

2020
APLIMAT, the 19th Conference on Applied Mathematics
FME STU in Bratislava, Slovakia
"Maryam Mirzakhani and the heritage she left"
"Visualization in teaching = activation of students"

INSTEAD, the Vth Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees, video conference
TU Chemnitz, Germany
"Visualization and hands-on-manipulations with mathematical concepts as
active learning strategy"
VIDEO

INSTEAD, the VIth Workshop on Innovative Teaching Methodologies
for Math Courses on Engineering Degrees, video conference
ISEP Porto, Portugal
"Dynamics in mathematics, boost of students´activation"
VIDEO
Edulearn20, the 12th Annual International Conference on Education
and New Learning Technologies, video conference
IATED, Malorca, Spain
"Visualization in geometry using educational videos"
VIDEO
moNGeometrija 2020
The 7th International Conference on Engineering Graphics and Design
Croatian Society for Geometry and Graphics, Belgrade, Serbia
"Didactic video-materials for teaching Constructive geometry courses"
VIDEO
6th Czech-Slovak Conference on Geometry and Graphics
29th Symposium on Computer Geometry SCG´2020
40th Czech Conference on Geometry and Graphics
Charles University Prague - Pardubice, ČR
"Ekvidištanty"
VIDEO
Faces of Geometry II edition, International Conference
October 2020, on-line meeting
Milan Politechnic University, Italy
"Measures"
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2021
ICGG 2020, the 19th International Conference on Geometry and Graphics
January 2021 on-line asynchronous meeting through video presentation
Sao Paulo, Brazil
"The Mysterious Synergy of Geometry and Art"
The 20th SEFI SIG Mathematics Seminar 2021, on-line event
June 17-18, 2021, University of Agder, Norway
"Role of Visualization in Mathematics"
7th Slovak-Czech Conference on Geometry and Graphics
30th Symposium on Computer Geometry SCG´2021
41st Czech Conference on Geometry and Graphics
SSGG - ČSGG, Kočovce, SR
"30 rokov seminárov o geometrii a grafike na Slovensku"

22nd Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Island of Čiovo, Croatia
"Equidistants"

Užití počítačů ve výuce matematiky
Pedagogická fakulta JČU České Budějovice, ČR
"3D učebnica geometrie"

2022
5th Croatian Conference on Geometry and Graphics
Croatian Society for Geometry and Graphics
September 4 - 8, 2022, Dubrovnik, Croatia
"Pselical Surfaces and Armiloid"

8th Czech-Slovak Conference on Geometry and Graphics
31st Symposium on Computer Geometry SCG´2022
42nd Czech Conference on Geometry and Graphics
SSGG - ČSGG, 12. - 15. 9. 2022, Univerzita Palackého v Olomouci, ČR
"Plochy pselické a spirické"

SEFI 2022 Annual Conference
September 19 - 22, 2022, Barcelona, Spain
"Project DIGI STEM - Teaching Mathematics for Engineers"
"SEFI Umbrella for Teaching Mathematics in Engineering"

2023
The 21st SEFI SIG Mathematics Seminar 2023
12. - 15. júna 2023, TAMK Tampere, Fínsko
"Future of Mathematics in the Digital Age"

The 26thInternational Summer School on Global Analysis and Applications
14. - 18. augusta 2023, Lepage Research Institute, Prešov, SR

23rd Scientific-Professional Colloquium on Geometry and Graphics
Croatian Society for Geometry and Graphics, Vinkovci, Croatia
"Symmetry"
9th Slovak-Czech Conference on Geometry and Graphics
32nd Symposium on Computer Geometry SCG´2023
43rd Czech Conference on Geometry and Graphics
SSGG - ČSGG, 11. - 14. septembra 2023, Kremnica, SR

2024
The 11th INTERNATIONAL WEEK ON HMU
27. - 31. mája 2024, HMU Chania, Kréta, Grécko
"The Third Transnational Meeting of Pythagoras Erasmus project"

Edulearn24, the 16th Annual International Conference on Education
and New Learning Technologies
1. - 3. júla 2024, IATED, Palma de Malorca, Spain
"Teachers Training Teachers"
"The Proper Role of Motivation in Mathematics Education"

SYMMETRY FESTIVAL
16. - 19. júla 2024, CAFRE, Pisa, Taliansko
"Symmetry - what is it?"

24th Scientific-Professional Colloquium on Geometry and Graphics
9. - 12. septembra 2024, Croatian Society for Geometry and Graphics, Senj, Croatia
"Symmetry - Second Service"

Preberanie ocenenia "Steve Slaby Award" udeľovaného medzinárodnou spoločnosťou
International Society for Geometry and Graphcis
významnej osobnosti za jej/jeho výsledky, výnimočné životné úspechy
a vynikajúcu vedúcu úlohu, vplyvné postavenie a ovplyvňovanie
vzdelávacej komunity v oblasti geometrie a grafiky, najmä na medzinárodnej úrovni.
Toto ocenenie má byť včasným ocenením a odmenou za prínos ocenených, ktorí sú ešte nažive a pokiaľ možno aktívni.
10thCzech-Slovak Conference on Geometry and Graphics
33rd Symposium on Computer Geometry SCG´2024
44th Czech Conference on Geometry and Graphics
16. - 19. septembra 2024, ČSGG - SSGG, Plzeň, ČR
"Minkowski point set division"

ICIEDT 2024, The DigiSTEM International Conference
Innovating Education through Digital Transformation
10. október 2024, TUCEB, Bukurešť, Rumunsko
"STEM Subject Digitally"
The 2nd Learning-Teaching-Training Activity
21. - 25. október 2024, PPT Porto, Portugalsko

ICERI 2024, the 17th Annual International Conference of Education,
Research and Innovations
11. - 13. november 2024, IATED, Sevilla, Španielsko
"Digital Pedagogy in STEM Subject"
"EduScrum Method in Teaching STEM Subjects"

2025
INTED 2025, the 19th Annual International Technology, Education and Development Conference
3. - 5. marec 2025, IATED, Valencia, Španielsko
"Active Learning Methods in the Eyes of Students"
"MiniPBL Approach to Sustainable Education"

moNGeomentrija 2025, the 10th International Scientific Conference
5. - 6. jún 2025, University of Belgrade, Serbia
"Lace Curves"
CGTA 2025, the 10th International Scientific Conference
16. - 20. June 2025, University of Sopron, Hungary
"Minkowski Linear Combinations of Point Sets"

The 22nd SEFI SIG Mathematics Seminar 2025
25. - 27. jún 2025, Ostfalia University of Applied Sciences, Wolfenbüttel, Germany
"MiniPBL Activities"

10thSlovak-Czech Conference on Geometry and Graphics
34th Symposium on Computer Geometry SCG´2025
45th Czech Conference on Geometry and Graphics
1. - 4. september 2025, SSGG - ČSGG, Bratislava, SR
"Pairs of Inverse Curves"

25th Scientific-Professional Colloquium on Geometry and Graphics
7. - 11. september 2025, Croatian Society for Geometry and Graphics, Čakovec, Croatia
"Inverse Curves"
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