%0 Journal Article
%A F. H. Szafraniec
%T Existence theorems for discrete boundary problems
%J Annales Polonici Mathematici
%D 1968
%P 73-83
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-21-1-73-83/
%R 10.4064/ap-21-1-73-83
%G en
%F 10_4064_ap_21_1_73_83