%0 Journal Article
%A G. G. Yelenin
%T A system of quasilinear nonstationary equations of mixed type
%J Differencialʹnye uravneniâ
%D 1982
%P 1186-1190
%V 18
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1982_18_7_a11/
%G ru
%F DE_1982_18_7_a11