A periodic difference predator-prey model with Holling-(m + 1)(m 〉 2) type functional response and impulses is established. Sufficient conditions are derived for the existence of periodic solutions by using a co...A periodic difference predator-prey model with Holling-(m + 1)(m 〉 2) type functional response and impulses is established. Sufficient conditions are derived for the existence of periodic solutions by using a continuation theorem in coincidence degree.展开更多
基金Supported by the National Natural Science Foundation of China(No.10571064)the National Sciences Foundation of Guangdong Province(No.04010364)
文摘A periodic difference predator-prey model with Holling-(m + 1)(m 〉 2) type functional response and impulses is established. Sufficient conditions are derived for the existence of periodic solutions by using a continuation theorem in coincidence degree.