摘要
利用压缩映射原理和普通二分性,讨论了某类非线性微分方程与线性微分方程的有界解之间的1-1映射及其差的关系,并讨论了某类大系统有界解之间的关系,得到了一些新的结果.
By the method of contraction mapping principle and ordinary dichotomies, the relations of one-to-one mapping and difference between bounded solutions of certain nonlinear differential equations and linear ones are studied, and the relations of bounded solution of certain big systems are also discussed.
出处
《宁夏大学学报(自然科学版)》
CAS
北大核心
2007年第4期314-318,共5页
Journal of Ningxia University(Natural Science Edition)
关键词
压缩映射原理
普通二分性
不动点
有界解
contraction mapping principle
ordinary dichotomies
fixed point
bounded solufion