1) k-set-contraction locally proper field
k-集压缩局部固有场
2) locally proper field
局部固有场
1.
For set-valued mappings of 1-set contractions with locally proper field in Banach spaces, the concept of fixed point index is established, and then, we discuss some of its properties.
建立 (B)空间中集值的 1—集压缩局部固有场不动点指数的概念 ,并讨论其性质以及在映射满足边界条件Leray -Schander或 (CS , Ω ,ω )下不动点指数的计算问题 ,给出映象方程的非零解问题的某些应
3) k-set contractive
k-集压缩
1.
This paper makes research on the periodic solutions of a class of the higher order neutral functional differential equations,establishes sufficient conditions for the existence of the periodic solutions of the higher order neutral functional differential equations by applying coincidence theory of k-set contractive.
通过研究一类中立型高阶泛函微分系统周期解的存在性问题,利用k-集压缩的重合度理论建立了保证其周期解存在的充分条件,从而推广了相关结果。
4) locally contractive type set valued function
局部压缩集值映射
5) K-set contractive operator
k-集压缩算子
1.
Some sufficient conditions for the existence of T-periodic solutions of the equations are obtained by mean of the abstract continuation theorem of k-set contractive operator and some analysis techniques.
研究一类具有状态依赖时滞的二阶泛函微分方程T-周期解的存在性问题,利用k-集压缩算子抽象连续性定理和一些分析技巧,建立保证该类方程存在T-周期解的充分条件。
2.
By using the method of an abstract continuous theorem of k-set contractive operator and some analysis technique.
利用k-集压缩算子抽象连续理论和某些分析技术,导出了此具有中立时滞和变差元的周期两种群Lotka-Volterra竞争动力系统至少存在一个严格正的周期解的充分条件。
3.
In this paper, by using the abstract continuation theorem of k-set contractive operator, differential inequalities and some analysis techniques, we study the existence of periodic solutions for two kinds of second order functional differential equations with deviating arguments.
本文利用k-集压缩算子抽象连续性定理、微分不等式和一些分析技巧等多种方法研究了两类具有偏差变元的二阶泛函微分方程周期解的存在性。
6) K-set contraction
k-集压缩映射
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