中国科学院数学与系统科学研究院期刊网
Periodic Solution to BAM-type Cohen-Grossberg Neural Network with Time-varying Delays
An-ping Chen, Qun-hua Gu
Acta Mathematicae Applicatae Sinica(English Series) . 2011, (3): 427 -442 .  DOI: 10.1007/s10255-011-0082-x