非线性二阶时滞微分方程边值问题的正解
In this paper, we study the nonlinear second-order boundary value problem of delay differential equation. Without the assumption of the nonnegativity of f, we still obtain the existence of the positive solution.
作 者： 李志龙 LI Zhilong 作者单位： School of Informational Management, Jiangxi University of Finance and Economics, Jiangxi 330013, China 刊 名： 数学研究与评论 ISTIC PKU 英文刊名： JOURNAL OF MATHEMATICAL RESEARCH AND EXPOSITION 年，卷(期)： 2008 28(3) 分类号： O177.91 关键词： second-order boundary value problem delay differential equation positive solutions fixed point index