%0 Journal Article
%A T. Sh. Kal'menov
%T Regular selfadjoint boundary value problems for a multidimensional equation of mixed type
%J Differencialʹnye uravneniâ
%D 1986
%P 1745-1753
%V 22
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_10_a9/
%G ru
%F DE_1986_22_10_a9