Eight positive periodic solutions to three species non-autonomous Lotka-Volterra cooperative systems with harvesting terms

zbMath1236.34062MaRDI QIDQ648534

Kaihong Zhao, Li Yong Kun

Publication date: 22 November 2011

Published in: Topological Methods in Nonlinear Analysis (Search for Journal in Brave)

zbMATH Keywords

periodic solutionsperiodic coefficientscoincidence degreeLotka-Volterra

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Population dynamics (general) (92D25) Qualitative investigation and simulation of ordinary differential equation models (34C60)

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