【摘要】 利用比较定理和重合度理论的连续延拓引理研究带有Leslie-Gower和Holling-TypeⅡ方案的周期捕食-食饵模型,得到该模型易于验证的持续生存和存在正周期解的充分条件.更多还原

【Abstract】 By employing the comparison theorem and continuation prolongation lemma in coincidence degree theory,the periodic predator-prey model with Leslie-Gower and Holling-Type ∏ schemes was investigated,and the sufficient conditions of sustained existence of predator-prey model and the existence of its positive periodic solution were obtained.更多还原