J4 ›› 2009, Vol. 47 ›› Issue (4): 705-710.

• 数学 • 上一篇    下一篇

一类含参数二阶奇异微分方程边值问题的正解

陈祥平   

  1. 济宁学院 数学系, 山东 曲阜 273155
  • 收稿日期:2008-10-29 出版日期:2009-07-26 发布日期:2009-08-24
  • 通讯作者: 陈祥平 E-mail:chenxiangping@163.com.

Positive Solution of Some Boundary Value Problems for a Class ofSecond Order Singular Differential Equations with Paratmeter

 CHEN Xiang-Beng   

  1. Department of Mathematics, Jining University, Qufu 273155, Shandong Province, China
  • Received:2008-10-29 Online:2009-07-26 Published:2009-08-24
  • Contact: CHEN Xiang-Beng E-mail:chenxiangping@163.com.

摘要:

利用混合单调算子的不动点定理研究Banach空间中一类含参数非线性二阶奇异微分方程的边值问题, 得到了正解存在的充分条件和必要条件, 并且进一步证明了解是惟一的和连续可导的.

关键词: 奇异边值问题, 正解, 混合单调算子, 不动点

Abstract:

This paper investigated a class of nonlinear secondorder singular boundary value problems with paratmeter in Banach space by using mixed monotone method, a sufficient and necessary condition for the existence of positive solution was given.
 Furthermore the solution is unique and consecutively derivable.

Key words: singular boundary value problem, positive solution, mixed monotone operator, fixed point

中图分类号: 

  • O175.8