尹景学 教授：Positive Periodic Solutions of the Weighted p-Laplacian with Nonlinear Sources

Chern Institute of Mathematics, Nankai University, Tianjin,China. 300071
Tel: 86-22-2350-8228、86-22-2350-1029, Fax: 86-22-2350-8114, Email:cim@nankai.edu.cn