%0 Journal Article
%A M. Dawidowski
%A I. Kubiaczyk
%T An existence theorem for the generalized hyperbolic equation \(z''_{xy} \in F(x, y, z)\) in Banach space
%J Commentationes Mathematicae
%D 1990
%P  41-49
%V 30
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i1.6293/
%R 10.14708/cm.v30i1.6293
%G pl
%F 10_14708_cm_v30i1_6293