TY  - JOUR
AU  - N. A. Rustamov
TI  - Asymptotic behavior of the eigenvalues of a fourth-order differential operator
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 2004
EP  - 2006
VL  - 23
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_11_a22/
LA  - ru
ID  - DE_1987_23_11_a22
ER  -