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关于超二次拉格朗日系统周期解的一个注记
  • 期刊名称：应用数学学报
  • 时间：0
  • 页码：1999,22(3):393-397
  • 语言：中文
  • 相关项目：等变向量场的全局分支
作者： 李成岳，刘正荣，俞元洪|
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等变向量场的全局分支
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Oscillation of solutions of nonlinear partial differential equations of neutral type
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