TY - JOUR AU - Saifia, Ouarda AU - Vélin, Jean TI - Existence and nonexistence of solutions to nonlinear gradient elliptic systems involving $(p(x),q(x))$-Laplacian operators JO - Electronic Journal of Differential Equations PY - 2014 VL - 2014 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a67/ LA - en ID - EJDE_2014__2014__a67 ER -