研究带p-Laplacian算子时滞微分方程多点边值问题,应用Avery和Peterson推广的Leggett-Williams不动点定理,给出了该边值问题至少存在3个正解的充分条件。
This paper is concerned with the multi-point boundary value problems of delay differential equations with one-dimensional p-Laplacian.By using a generalization of Leggett-Williams fixed-point theorem due to Avery and Peterson,we provide sufficient conditions for the existence of at least three positive solutions to the boundary value problems.