Existence and attractivity of a periodic
β
Qi Wang; Jizhou; Zhijie Wang; Minmin Ding; Hongyan Zhang
π
Article
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2011
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Elsevier Science
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English
β 240 KB
A ratio-dependent Leslie system with feedback controls is studied. By using the comparison and continuation theorems, and based on the coincidence degree and by constructing a suitable Lyapunov function, some sufficient and necessary conditions for the existence and global attractivity of periodic s