数学物理学报(英文版) ›› 1989, Vol. 9 ›› Issue (4): 367-372.
庄万, 于洪义
Zhuang Wan, Yu Hongyi
摘要: Using Daher's fixed point theorem, we obtain a local existence theorem, in which the assumption is weaker than That in the Theorem 2.1 in[2]. Based on this theorem, we get a global existence theorem which is an extension of certain results for ordinary differential equations.