%0 Journal Article
%A A. N. Bobrov
%T Spectral properties of some two-dimensional boundary value problems
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2001
%P 3-6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_2001_1_a0/
%G ru
%F VMUMM_2001_1_a0