摘要
在紧型条件下,运用Sadovskii不动点定理,讨论了Banach空间中一阶常微分方程终值问题最大解与最小解的存在性.
Under the theory of compactness and by using Sadovskii fixed point theorem,the existence of maximum solution and minimum solution for first order terminal value problems in Banach spaces is discussed.
出处
《甘肃联合大学学报(自然科学版)》
2006年第3期17-19,共3页
Journal of Gansu Lianhe University :Natural Sciences
关键词
BANACH空间
终值问题
最大解与最小解
非紧性测度
Banach spaces
terminal value problems
maximum solution and minimum solution
noncompactness measure