TY  - JOUR
AU  - HEJUN, SUN
AU  - XUERONG, QI
TI  - EIGENVALUE ESTIMATES FOR QUADRATIC POLYNOMIAL OPERATOR OF THE LAPLACIAN
JO  - Glasgow mathematical journal
PY  - 2011
SP  - 321
EP  - 332
VL  - 53
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089510000728/
DO  - 10.1017/S0017089510000728
ID  - 10_1017_S0017089510000728
ER  -