Variational approach to the Lane–Emden equation
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摘要
By the semi-inverse method, a variational principle is obtained for the Lane–Emden equation, which gives much numerical convenience when applying finite element methods or Ritz method.
论文关键词:Variational principle,Ritz method,Lane–Emden equation
论文评审过程:Available online 22 January 2003.
论文官网地址:https://doi.org/10.1016/S0096-3003(02)00382-X