中国科学院数学与系统科学研究院期刊网
Existence of Multiple Solutions for a Quasilinear Elliptic Equation with Sign-Changing Nonlinearities
Jia Fa XU, Zhong Li WEI, Wei DONG
Acta Mathematica Sinica, Chinese Series . 2015, (3): 457 -462 .  DOI: 10.12386/A2015sxxb0046