TY  - JOUR
AU  - Nguyen Thanh Chung
TI  - Existence of infinitely many solutions for degenerate and singular elliptic systems with indefinite concave nonlinearities
JO  - Electronic Journal of Differential Equations
PY  - 2011
VL  - 2011
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a9/
LA  - en
ID  - EJDE_2011__2011__a9
ER  -