%0 Journal Article
%A F. E. Lomovtsev
%A N. J. Yurchuk
%T Boundary value problems for operator-differential equations with a variable domain of the operator coefficients
%J Differencialʹnye uravneniâ
%D 1991
%P 1754-1766
%V 27
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_10_a12/
%G ru
%F DE_1991_27_10_a12