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Necessary Condition for Existence of Generalized Symmetry of Ordinary Differential Equations

ZHANG Jin, Yihedalai, JI Shu-guan   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2006-07-03 Revised:1900-01-01 Online:2007-05-26 Published:2007-05-26
  • Contact: ZHANG Jin

Abstract: Using the Lie group theory and method, we presented a necessary condition for the existence of generalized symmetry of ordinary differential equations.

Key words: Lie group, generalized symmetry, first integral

CLC Number: 

  • O175.12