搜索结果: 1-1 共查到“应用数学 Periodicity”相关记录1条 . 查询时间(0.078 秒)
Periodicity in a
Periodic solutions toxicants time delays
2007/12/10
With the help of a continuation theorem based on Gaines and Mawhin's coincidence degree, we study the global existence of positive periodic solutions of a "food-limited population model with toxicants...