%0 Journal Article
%A A. M. Nakhushev
%T On a boundary value problem for an equation of mixed type with two lines of parabolic degeneration
%J Differencialʹnye uravneniâ
%D 1967
%P 45-58
%V 3
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_1_a4/
%G ru
%F DE_1967_3_1_a4