%0 Journal Article
%A Z. Kowalski
%A A. Pliś
%T Difference inequalities of the elliptic type
%J Annales Polonici Mathematici
%D 1972
%P 239-251
%V 26
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-26-3-239-251/
%R 10.4064/ap-26-3-239-251
%G en
%F 10_4064_ap_26_3_239_251