TY - JOUR AU - Song, Hongxue AU - Chen, Caisheng AU - Yan, Qinglun TI - Existence of Multiple Solutions for a p-Laplacian System in RN with Sign-changing Weight Functions JO - Canadian mathematical bulletin PY - 2016 SP - 417 EP - 434 VL - 59 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-035-4/ DO - 10.4153/CMB-2015-035-4 ID - 10_4153_CMB_2015_035_4 ER -