中国科学院数学与系统科学研究院期刊网
Periodic Boundary Value Problems for Second Order Functional Differential Equations
Zhong-li Wei, Chang-ci Pang
Periodic Boundary Value Problems for Second Order Functional Differential Equations
Zhong-li Wei, Chang-ci Pang
应用数学学报(英文版) . 2004, (1): 37 -44 .