%0 Journal Article
%A V. K. Romanko
%T Boundary value problems for some differential-operator equations
%J Doklady Akademii Nauk
%D 1976
%P 812-815
%V 227
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a9/
%G ru
%F DAN_1976_227_4_a9