Existence of nonoscillatory solutions of higher order nonlinear neutral difference equations with positive and negative coefficients and multiple variable delays(具正负系数和多变时滞的高阶非线性中立型差分方程非振动解的存在性)

利用Banach空间的不动点原理和不等式技巧,研究具正负系数和多变时滞的高阶非线性中立型差分方程正解的存在性,在一定条件下,建立了该方程的新的非振动准则,所得结论推广并改进了一系列已有结果。

Bibliographic Details
Main Authors: ZHANGPing(张萍), QINGuijiang(覃桂茳), YANGJiashan(杨甲山)
Format: Article
Language:zho
Published: Zhejiang University Press 2022-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2022.01.006