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具有离散时滞单种群扩散模型的持续生存 被引量:1

Persistence of a Single Species Nonautonomous Diffusion Model with Discrete Delay
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摘要 讨论了一类单种群时滞扩散模型 ,证明了在扩散率小于种群出生率的条件下 ,两个斑块中种群是持续生存 . A single species two patch model with discrete delay is considered. It is proved that species in two patchs are all pesistent when diffusive rate is less than birth rate.
出处 《山西师范大学学报(自然科学版)》 2000年第4期1-4,共4页 Journal of Shanxi Normal University(Natural Science Edition)
基金 山西省自然科学基金资助项目
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参考文献3

  • 1Zhang J R and Chen L S.Periodic soltions of single-species nonautonomous diffusion models with continous time delay[].Mathematical and Computer Modelling.1996
  • 2Zeng G Z,Chen L S and Chen J F.Persistence and periodic orbits for two-species nonautonmous diffusion Lotka-Volterra models[].Mathematical and Computer Modelling.1994
  • 3Gapalsamy K and Ladas G.On the oscillation and asymptotic behavior of N。=N [a +bN (t- )cN 2 (t- )][].Quarterly of Applied Mathematics.1990

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