%0 Journal Article
%A S. Ya. Yakubov
%A B. A. Aliev
%T Completeness of the system of root functions of boundary value problems for elliptic operator-differential equations with operators in the boundary conditions
%J Differencialʹnye uravneniâ
%D 1985
%P 2187-2188
%V 21
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_12_a27/
%G ru
%F DE_1985_21_12_a27