%0 Journal Article
%A Z. O. Mel'nik
%A V. N. Tsymbal
%T A mixed problem for a first order hyperbolic system with a small parameter multiplying the derivatives
%J Differencialʹnye uravneniâ
%D 1976
%P 902-907
%V 12
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1976_12_5_a11/
%G ru
%F DE_1976_12_5_a11