%0 Journal Article
%A V. P. Didenko
%T Certain boundary value problems for a multi-dimensional equation of mixed type
%J Differencialʹnye uravneniâ
%D 1973
%P 172-174
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_1_a21/
%G ru
%F DE_1973_9_1_a21