doc. dr. sc. Helena Koncul

2026 1

• zbornik radova s konferencije ICGG 2026 – Proceedings of the 22nd International Conference on Geometry and Graphics, Volume 3 – Zagreb, Croatia, August 3- 7, 2026

2025 3

• izvorni znanstveni rad A Special Family of Triangles Mathematics
• neobjavljeni prilog sa skupa A Special Family of Triangles
• izvorni znanstveni rad Conics and Transformations Defined by the Parallelians of a Triangle Mathematics

2024 4

• neobjavljeni prilog sa skupa Locus curves in a triangle family
• neobjavljeni prilog sa skupa Polynomials on cusp forms for Γ0(N) and triangle of numbers
• izvorni znanstveni rad Polynomials vanishing on a basis of S_m(Γ_0(N)) Glasnik matematički
• neobjavljeni prilog sa skupa The application of parametric modelling

2023 3

• izvorni znanstveni rad Evolutes of conics in the quasi-hyperbolic and the hyperbolic plane Journal of geometry
• izvorni znanstveni rad Geometry of the roundabouts 23rd Scientific-Professional Colloquium on Geometry and Graphics : abstracts
• izvorni znanstveni rad Locus Curves in Triangle Families KoG : znanstveno-stručni časopis Hrvatskog društva za konstruktivnu geometriju i kompjutorsku grafiku

2022 1

• neobjavljeni prilog sa skupa Helicoid and Twisted Towers

2021 3

• izvorni znanstveni rad Applications of the sine and cosine rules for a quadrilateral Mathematical gazette
• doktorski rad Evolute konika u projektivno-metričkim ravninama
• neobjavljeni prilog sa skupa Hyperbolic Paraboloid in four “Perspectives”

2019 1

• sažetak izlaganja sa skupa An artistic approach to the tesseract Abstracts - 21st Scientific-Professional Colloquium on Geometry and Graphics

2018 1

• sažetak izlaganja sa skupa Playing with the Constructions of Limacon Abstracts - 4th Croatian Conference on Geometry and Graphics

2017 4

• neobjavljeni prilog sa skupa Circular curves of the 3rd class obtained by projective mapping in QH_2(R)
• izvorni znanstveni rad Line-inversion and pedal transformation in the quasi-hyperbolic plane Acta mathematica Hungarica
• sažetak izlaganja sa skupa Nedian triangle of ratio n Abstracts - 20th Scientific-Professional Colloquium on Geometry and Graphics
• izvorni znanstveni rad The Loci of Vertices of Nedian Triangles KoG : znanstveno-stručni časopis Hrvatskog društva za konstruktivnu geometriju i kompjutorsku grafiku

2016 3

• izvorni znanstveni rad 3rd Class Circular Curves in Quasi-Hyperbolic Plane Obtained by Projective Mapping KoG : znanstveno-stručni časopis Hrvatskog društva za konstruktivnu geometriju i kompjutorsku grafiku
• sažetak izlaganja sa skupa Circular curves of the 3rd class in the quasi- hyperbolic plane obtained by projective mapping Abstracts 19th Scienti c-Professional Colloquium on Geometry and Graphics
• sažetak izlaganja sa skupa Introduction to the planimetry of the quasi-elliptic plane Abstracts-19th Scientific-Professional Colloquium on Geometry and Graphics

2015 4

• sažetak izlaganja sa skupa Circular curves of the 3rd class in the quasi-hyperbolic plane CGTA, Conference on Geometry: Theory and Applications
• sažetak izlaganja sa skupa Circular curves of the 3rd class obtained by pedal transformation in the quasi-hyperbolic plane Abstracts of 18th Scientific-Professional Colloquium on Geometry and Graphics
• doktorski rad Klasifikacija cirkularnih krivulja 3. razreda u kvazihiperboličkoj ravnini
• sažetak izlaganja sa skupa Pedal Curves and their Envelopes Abstracts of 18th Scientific-Professional Colloquium on Geometry and Graphics

2014 3

• sažetak izlaganja sa skupa Curves of the 3rd class obtained by line-inversion in the quasi-hyperbolic plane Abstracts, 3rd Croatian Conference on Geometry and Graphics
• stručni rad Introducing 3D Modeling into Geometry Education at Two Technical Faculties at the University of Zagreb Proceedings of the 16th International Conference on Geometry and Graphics
• izvorni znanstveni rad Line Inversion in the Quasi-Hyperbolic Plane The 16th International Conference on Geometry and Graphics (ICGG 2014) - Proceedings

2013 3

• izvorni znanstveni rad Family of triangles and related curves Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti
• sažetak izlaganja sa skupa From the geometry of quasi-hyperbolic plane Abstracts, 17th Scientific-Professional Colloquium on Geometry and Graphics
• izvorni znanstveni rad Introduction to the Planimetry of the Quasi- Hyperbolic Plane KoG : znanstveno-stručni časopis Hrvatskog društva za konstruktivnu geometriju i kompjutorsku grafiku

2012 2

• sažetak izlaganja sa skupa Introducing 3D modeling in teaching of geometry at technical faculties at University of Zagreb Abstracts, 16th Scientific-Professional Colloquium on Geometry and Graphics
• sažetak izlaganja sa skupa Triangle family and Euler GeoGra 2012 Conference, Budapest, 20-21/01/2012

2011 2

• sažetak izlaganja sa skupa Isotomic transformation in the Pseudoeuclidean plane Abstracts, 1st International Workshop on Line Geometry & Kinematics
• sažetak izlaganja sa skupa Some triangle geometry of the triangle family Abstracts, 15th Scientific-Professional Colloquium on Geometry and Graphics

2010 2

• sažetak izlaganja sa skupa Conics and Osculating Circles in Hyperbolic Plane Abstracts, 2nd Croatian Conference on Geometry and Graphics
• stručni rad Izotomične točke trokuta Matematičko fizički list

2009 2

• sažetak izlaganja sa skupa Isogonal and isotomic conjugates of a triangle Abstracts, 14th Colloquium on Geometry and Graphics
• diplomski rad (sveučilišni) O nekim značajnim točkama trokuta