%0 Journal Article
%A A. I. Vahabov
%T Conditions for the well-posedness of two-dimensional mixed problems for hyperbolic systems
%J Differencialʹnye uravneniâ
%D 1991
%P 531-533
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_3_a19/
%G ru
%F DE_1991_27_3_a19