Several theorems on fixed point index of random operator 关于随机算子不动点指数的几个定理
In this paper , by using the fixed point index method , the authors discussed the periodic boundary value problem of first order differential systems 摘要利用锥上的不动点指数研究了一阶非线性常微分方程组的周期边值问题。
This paper discusses the existence of multiple positive solutions of a class of nonlinear singular boundary value problems by means of the fixed point index theorem on cones 摘要利用锥映射的不动点指数定理,研究了一类非线性奇异边值问题多个正解的存在性问题。
The existence of multi - positive solutions are presented to a singular nonlinear second periodic order boundary value problem . and the proof uses the fixed point index in the cone theory 摘要利用格林函数的正性和锥不动点指数,分析了一类奇异非线性二阶周期边值问题的多个正解的存在性。
By using the fixed point index theorem , the existence of positive solutions for nonlinear m - point boundary value problem is established under some weaker conditions , and previous results are improved and generalized 摘要本文在较弱的条件下,利用不动点指数定理研究了一类算子多点边值问题正解的存在性,推广并改进了原有的结果。
不动点: fixed point指数: index number; index不动点: [数学] fixed point 不动点定理 fixed point theorem; 不动点方法 fixed point method 不动点 (数学): fixed point (mathematics)不动点定理: fixed point theorems; fixpunktsatz fixed-point theorem不动点法: fixed point method不动点方法: fixed point method不动点理论: fixed-point theorem; fixpoint theory不动点问题: problem of fixed points不动点语义: fixpoint semantic单纯不动点: simple fixed point吸引不动点: fixed point正则不动点: regular fixed point最大不动点: greatest fixpoint最小不动点: least fixed point; least fixpoint沸点指数: boiling point index尖点指数: cusped index临界点指数: index of critical point平点指数: flat spot index着丝点指数: centromeric indexkleene不动点定理: kleene fixpoint theorem不动点归纳法: fixpoint induction method不动点组合子: fixed point combinator排列的不动点: fixed point of permutation映射的不动点: fixed point of mapping