%0 Journal Article
%A A. L. Skubachevskii
%T On the spectrum of some nonlocal elliptic boundary value problems
%J Sbornik. Mathematics
%D 1983
%P 543-553
%V 45
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1983_45_4_a9/
%G en
%F SM_1983_45_4_a9