TY  - JOUR
AU  - R. Yu. Nabokov
TI  - Estimates of the first eigenvalue for the fourth order elliptic equation
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1986
SP  - 56
EP  - 58
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1986_5_a11/
LA  - ru
ID  - VMUMM_1986_5_a11
ER  -