%0 Journal Article %A György Targoński %T Orbit properties of functions and "Pre-Abel'' equations %J Annales Polonici Mathematici %D 1976 %P 247-253 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-33-2-247-253/ %R 10.4064/ap-33-2-247-253 %G en %F 10_4064_ap_33_2_247_253