中国科学院数学与系统科学研究院期刊网
Existence of Infinitely Many Solutions on a Class of Elliptic Equations in R_N
Qi Kang RAN(1),Ai Nong FANG(2)
Acta Mathematica Sinica, Chinese Series . 2002, (4): 773 -782 .  DOI: 10.12386/A2002sxxb0100