摘要: 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.
中图分类号:
施惟慧;沈臻. FORMAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS AND THE PROJECTIVE LIMIT[J]. Applied Mathematics and Mechanics (English Edition), 2003, 24(11): 1281-1289.
SHI Wei-hui;SHEN Zhen . FORMAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS AND THE PROJECTIVE LIMIT[J]. Applied Mathematics and Mechanics (English Edition), 2003, 24(11): 1281-1289.