%0 Journal Article %A Song, Hongxue %A Chen, Caisheng %A Yan, Qinglun %T Existence of Multiple Solutions for a p-Laplacian System in RN with Sign-changing Weight Functions %J Canadian mathematical bulletin %D 2016 %P 417-434 %V 59 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-035-4/ %R 10.4153/CMB-2015-035-4 %F 10_4153_CMB_2015_035_4