中国科学院数学与系统科学研究院期刊网
Oscillation and Nonoscillation for a Class of Quasilinear Differential Equations of Second Order
Xiao Jing YANG
Acta Mathematica Sinica, Chinese Series . 2001, (2): 311 -318 .  DOI: 10.12386/A2001sxxb0042