%0 Journal Article %A Girg, Petr %A Kotrla, Lukáš %T Generalized trigonometric functions in complex domain %J Mathematica Bohemica %D 2015 %P 223-239 %V 140 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2015.144328/ %R 10.21136/MB.2015.144328 %G en %F 10_21136_MB_2015_144328