%0 Journal Article
%A Z. O. Mel'nik
%T A problem with integral constraints for general two-dimensional hyperbolic equations and systems
%J Differencialʹnye uravneniâ
%D 1985
%P 246-253
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_2_a7/
%G ru
%F DE_1985_21_2_a7