TY  - JOUR
AU  - Khafagy, Salah A.
AU  - Serag, Hassan M.
TI  - Existence of weak solutions for nonlinear systems involving several $p$-Laplacian operators
JO  - Electronic Journal of Differential Equations
PY  - 2009
VL  - 2009
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a121/
LA  - en
ID  - EJDE_2009__2009__a121
ER  -