Positive periodic solutions for an integrodifferential model of mutualism

Applied Mathematics Letters

Volumn 14, Issue 5, 2001, Pages 525-530

  Li, Yongkun ^a   Xu, Guitong ^a  

^a YUNNAN UNIVERSITY   (China)

Author keywords

Fredholm mapping; Integrodifferential equation; Mutualism model; Positive periodic solution

Indexed keywords

EID: 0035389498     PISSN: 08939659     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0893-9659(00)00188-9     Document Type: Article

References (7)

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3. Dean A.M. A simple model of mutualism. Amer. Natural. 121:1983;409-417.
4. Wolin C.L., Lawlor L.R. Models of facultative mutualism: Density effects. Amer. Natural. 144:1984;843-862.
5. Boucher D.H. The Biology of Mutualism: Ecology and Evolution. 1985;Croom Helm, London.
6. Gopalsamy K. Stability and Oscillations in Delay Differential Equations of Population Dynamics. 1992;Kluwer Academic, Boston.
7. Gaines R.E., Mawlin J.L. Coincidence degree and nonlinear differential equations. Lecture Notes in Math. 568:1977;Springer-Verlag, Berlin.