scientific article; zbMATH DE number 2121927

zbMath1063.34059MaRDI QIDQ4830549

Shijie Dong, Weigao Ge

Publication date: 13 December 2004

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

positive periodic solutioncoincidence degree theory

Mathematics Subject Classification ID

Population dynamics (general) (92D25) Periodic solutions to functional-differential equations (34K13)

Related Items (6)

Positive periodic solution of a more realistic three-species Lotka-Volterra model with delay and density regulation ⋮ Uniform persistence for a two-species ratio-dependent predator-prey system with diffusion and variable time delays ⋮ Permanence for a two-species Gause-type ratio-dependent predator-prey system with time delay in a two-patch environment ⋮ On a periodic predator-prey system with nonlinear diffusion and delays ⋮ On a delayed nonautonomous ratio-dependent predator-prey model with Holling type functional response and diffusion ⋮ Multiple positive periodic solutions for an n-species competition predator-prey system on time scales

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