TY  - JOUR
AU  - He-Jun Sun
TI  - Inequalities for Lower-Order Eigenvalues of a Fourth-Order Elliptic Operator
JO  - Matematičeskie zametki
PY  - 2013
SP  - 286
EP  - 294
VL  - 93
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2013_93_2_a12/
LA  - ru
ID  - MZM_2013_93_2_a12
ER  -