%0 Journal Article
%A R. N. Khubiev
%T A boundary value problem for a parabolic-hyperbolic equation with an unknown line of type change
%J Differencialʹnye uravneniâ
%D 1979
%P 373-375
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_2_a27/
%G ru
%F DE_1979_15_2_a27