数学季刊 ›› 1995, Vol. 10 ›› Issue (3): 72-77.

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The  Existence  of  Periodic  Orbits  for  Higher  Dimensional Autonomous Systems with Small Perturbations

  

  1. Zhengzhou   Antiaircraft   Academy;Henan  Electric  Power  Staff&Works   College


  • 收稿日期:1994-11-20 出版日期:1995-09-30 发布日期:2025-03-13

The  Existence  of  Periodic  Orbits  for  Higher  Dimensional Autonomous Systems with Small Perturbations

  1. Zhengzhou   Antiaircraft   Academy;Henan  Electric  Power  Staff&Works   College
  • Received:1994-11-20 Online:1995-09-30 Published:2025-03-13

摘要: By means of theory of toplogical degree in nonlinear functional analysis combining with qualitative analysis method in ordinary differential equations,we discuss the existence of nontrivial periodic orbits for higher dimensional autonomous system with small perturbations.

关键词: autonomous systems, periodic orbit, toplogical degree, index of a singular point ,

Abstract: By means of theory of toplogical degree in nonlinear functional analysis combining with qualitative analysis method in ordinary differential equations,we discuss the existence of nontrivial periodic orbits for higher dimensional autonomous system with small perturbations.

Key words: autonomous systems, periodic orbit, toplogical degree, index of a singular point ,

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