%0 Journal Article
%A Stefan Czerwik
%T On the existence and uniqueness of convex solutions of a functional equation in the indeterminate case
%J Annales Polonici Mathematici
%D 1974
%P 5-8
%V 30
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-30-1-5-8/
%R 10.4064/ap-30-1-5-8
%G en
%F 10_4064_ap_30_1_5_8