【作者(必填)】
J.M. Cushing
【文题(必填)】Periodic solutions of two species interaction models with lags
【年份(必填)】
Mathematical BiosciencesVolume 31, Issues 1–2, 1976, Pages 143–156
【全文链接或数据库名称(选填)】
http://www.sciencedirect.com/science/article/pii/0025556476900468