期刊论文

中文

南华大学学报(自然科学版)

1673-0062

2012

26

2

56-60+65

10.19431/j.cnki.1673-0062.2012.02.013

(20110491280):国家博士后基金资助项目 (2007XQD13):南华大学学科带头人基金资助项目

本校为第一机构

该文运用了锥上不动点定理,建立了非线性二阶常微分方程四点积分边值问题在超线性和次线性条件下的正解存在性的定理.

In this paper, we study sufficient conditions for the existence of positive solutions to the four-point integral boundary value problem. By using Krasnoselskii＇s fixed point theo- rem in cones, we present the existence of at least one positive solution under the su...