KoG : scientific – professional journal of Croatian society for geometry and graphics : 22(2018) / Ema Jurkin, eitor-in-chief
Dio od
KoG : znanstveno-stručni časopis Hrvatskog društva za geometriju i grafiku = scientific and professional information journal of the Croatian Society for Geometry and Graphics / urednica Sonja Gorjanc.Ima dijelove
Curves of Brocard points in triangle pencils in isotropic plane / Ema Jurkin.
Jeřabek hyperbola of a triangle in an isotropic plane / Zdenka Kolar-Begović, Ružica Kolar-Šuper, Vladimir Volenec.
The three reflections theorem revisited / Gunter Weiss.
The universal parabola / Si Chun Choi, Norman Wildberger.
Two convergent triangle tunnels / Boris Odehnal.
