%0 Journal Article
%A Nguen Min' Chi
%T Asymptotic behavior of the eigenvalues and eigenfunctions of boundary value problems in a domain with a small opening
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1987
%P 17-20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1987_4_a3/
%G ru
%F VMUMM_1987_4_a3