Multiple periodic solutions of delayed predator–prey systems with type IV functional responses

Nonlinear Analysis: Real World Applications - Tập 5 - Trang 45-53 - 2004
Yuming Chen1
1Department of Mathematics, Wilfrid Laurier University, Waterloo, Ont., N2L 3C5 Canada

Tài liệu tham khảo

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Freedman, 1980

Gaines, 1977

Gopalsamy, 1992

Kot, 2001

Kuang, 1993