%0 Journal Article
%A Z. O. Mel'nik
%T General mixed problems for general two-dimensional hyperbolic systems
%J Differencialʹnye uravneniâ
%D 1966
%P 958-966
%V 2
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1966_2_7_a10/
%G ru
%F DE_1966_2_7_a10