中国科学院数学与系统科学研究院期刊网
Periodic Solution of a Nonautonomous Diffusive Food Chain System of Three Species with Time Delays
Zheng Qiu ZHANG, Xian Wu ZENG, Zhi Cheng WANG
Periodic Solution of a Nonautonomous Diffusive Food Chain System of Three Species with Time Delays
Zheng Qiu ZHANG, Xian Wu ZENG, Zhi Cheng WANG
应用数学学报(英文版) . 2003, (4): 691 -702 .