%0 Journal Article
%A M. S. Salakhitdinov
%A B. Mengziyaev
%T A certain boundary value problem with shift for a mixed type equation with two lines of degeneracy
%J Differencialʹnye uravneniâ
%D 1977
%P 133-139
%V 13
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_1_a18/
%G ru
%F DE_1977_13_1_a18