%0 Journal Article %A Marek Kuczma %A W. Smajdor %T On the radius of convergence of series solutions of a functional equation %J Annales Polonici Mathematici %D 1970 %P 233-240 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-24-2-233-240/ %R 10.4064/ap-24-2-233-240 %G en %F 10_4064_ap_24_2_233_240