%0 Journal Article
%A Z. Kowalski
%T A difference method for a nonlinear system of elliptic equations with mixed derivatives
%J Annales Polonici Mathematici
%D 1980
%P 229-243
%V 38
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-38-3-229-243/
%R 10.4064/ap-38-3-229-243
%G en
%F 10_4064_ap_38_3_229_243