中国科学院数学与系统科学研究院期刊网
Existence and Multiplicity of Positive Solutions to a Singular Semipositone Second-Order Two-Point Boundary Value Problem
Qing Liu YAO
Acta Mathematica Sinica, Chinese Series . 2010, (3): 429 -442 .  DOI: 10.12386/A2010sxxb0049