中国科学院数学与系统科学研究院期刊网
Positive Solutions of Singular Nonlinear Sturm-Liouville Problems
Jing Xian SUN(1), Guo Wei ZHAN
Acta Mathematica Sinica, Chinese Series . 2005, (6):  .  DOI: 10.12386/A2005sxxb0147