Applied Mathematics and Mechanics (English Edition) ›› 2003, Vol. 24 ›› Issue (11): 1281-1289.

• Articles • Previous Articles     Next Articles

FORMAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS AND THE PROJECTIVE LIMIT

SHI Wei-hui, SHEN Zhen   

  1. Science College, Shanghai Universiey, Shanghai 200072, P. R. China
  • Received:2002-03-01 Revised:2003-07-24 Online:2003-11-18 Published:2003-11-18
  • Supported by:
    the National Natural Science Foundation of China(19971054,40175014)

Abstract: Based on stratification theory, the existence theorems of formal solutions of partial differential equation (PDE) are given. And the relationship between formal solutions and protective limit of Ehresmann chain is presented.

2010 MSC Number: 

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