%0 Journal Article
%A S. I. Novikov
%T On solvability of a~spectral boundary value problem
%J Trudy Instituta matematiki i mehaniki
%D 1998
%P 174-182
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_1998_5_a12/
%G ru
%F TIMM_1998_5_a12