中国科学院数学与系统科学研究院期刊网
Positive Solutions for the Three-Point Boundary Value Problem of Second-Order Differential Equations on Infinite Intervals
Hai Rong LIAN
Acta Mathematica Sinica, Chinese Series . 2008, (6): 1221 -122 .  DOI: 10.12386/A2008sxxb0142