Proceedings of the Slovak-Czech conference on geometry and graphics : Symposium on Computer Geometry SCG'2015 ; 35th conference on geometry and graphics, Terchová, Žilina, September 14 - 18, 2015. - Velichová, Daniela 1951-; Lávička, Miroslav 1971-; Szarková, Dagmar (Nakladateľstvo Slovenskej technickej univerzity v Bratislave, 2015)