TY - JOUR AU - Liang, Sihua AU - Zhang, Jihui TI - Multiplicity of solutions for the noncooperative $p$-laplacian operator elliptic system with nonlinear boundary conditions JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2012 SP - 930 EP - 940 VL - 18 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2011189/ DO - 10.1051/cocv/2011189 LA - en ID - COCV_2012__18_4_930_0 ER -