%0 Journal Article
%A M. M. Zainulabidov
%T A boundary value problem for equations of mixed type with two intersecting curves of degeneracy
%J Differencialʹnye uravneniâ
%D 1970
%P 99-108
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_1_a9/
%G ru
%F DE_1970_6_1_a9