%0 Journal Article
%A T. V. Chekmarev
%T The Cauchy and Goursat problems for a system of differential equations with two lines of parabolic degeneracy
%J Differencialʹnye uravneniâ
%D 1986
%P 1080-1084
%V 22
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_6_a26/
%G ru
%F DE_1986_22_6_a26