学科分类
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1 个结果
  • 简介:SomesharpsufficientconditionsforgeneralizedLienardsystemstohavepositiveornegativesemi-orbitswhichdonotcrosstheverticalisoclinearegiven.Applicationsofthemainresultstosomepolynomialsystemsarealsopresented.

  • 标签: LIENARD system LOCAL PROPERTY GLOBAL PROPERTY