TY  - JOUR
AU  - Nguen Min' Chi
TI  - Asymptotic behavior of the eigenvalues and eigenfunctions of boundary value problems in a domain with a small opening
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1987
SP  - 17
EP  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1987_4_a3/
LA  - ru
ID  - VMUMM_1987_4_a3
ER  -