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Applied Mathematics and Mechanics (English Edition) ›› 2000, Vol. 21 ›› Issue (8): 879-884.

• 论文 • 上一篇    下一篇

PERSISTENCE IN A THREE SPECIES LOTKA-VOLTERRA NONPERIODIC PREDATOR-PREY SYSTEM

张银萍, 孙继涛   

  1. Institute of Applied Mathematics, Shanghai Railway University, Shanghai 200331, P.R.China
  • 收稿日期:1999-03-12 修回日期:2000-03-21 出版日期:2000-08-18 发布日期:2000-08-18
  • 通讯作者: DAI Shi-qiang

PERSISTENCE IN A THREE SPECIES LOTKA-VOLTERRA NONPERIODIC PREDATOR-PREY SYSTEM

ZHANG Yin-ping, SUN Ji-tao   

  1. Institute of Applied Mathematics, Shanghai Railway University, Shanghai 200331, P.R.China
  • Received:1999-03-12 Revised:2000-03-21 Online:2000-08-18 Published:2000-08-18

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摘要： The predator-prey model for three species in which the right-hand sides are nonperiodic functions in time were considered. It’s proved that the model is persistent under appropriate conditions.

Abstract: The predator-prey model for three species in which the right-hand sides are nonperiodic functions in time were considered. It’s proved that the model is persistent under appropriate conditions.

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