TY  - JOUR
AU  - Jian Zhang
AU  - Ji Shu
TI  - On a Class of Nonlinear Schr\"{o}dinger Equations with Nonnegative Potentials in Two Space Dimensions
JO  - Matematičeskie zametki
PY  - 2012
SP  - 515
EP  - 521
VL  - 91
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2012_91_4_a3/
LA  - ru
ID  - MZM_2012_91_4_a3
ER  -