%0 Journal Article
%A T. D. Dzhuraev
%A A. Sopuev
%T A three-dimensional problem for an equation of mixed parabolic-hyperbolic type
%J Differencialʹnye uravneniâ
%D 1981
%P 50-57
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1981_17_1_a7/
%G ru
%F DE_1981_17_1_a7