J4 ›› 2012, Vol. 25 ›› Issue (2): 12-16.doi: 10.3976/j.issn.1002-4026.2012.02.003

• 目录 • 上一篇    下一篇

一类三阶非线性半正带积分边界条件的微分方程正解的存在性

于康,刘衍胜   

  1. 山东师范大学数学科学学院,山东 济南 250014
  • 收稿日期:2011-09-08 出版日期:2012-04-20 发布日期:2012-04-20
  • 作者简介:于康(1986-),男,硕士,研究方向为非线性微分方程。
  • 基金资助:

    国家自然科学基金(11171192);山东省自然科学基金(ZR2009AM006)

Existence of positive solutions of third-order nonlinear semipositone differential equations with integral boundary value conditions

 YU Kang, LIU Yan-Sheng   

  1. School of Mathematics, Shandong Normal University, Jinan 250014, China
  • Received:2011-09-08 Online:2012-04-20 Published:2012-04-20

摘要:

利用锥拉伸和锥压缩不动点定理讨论了一类带积分边界条件的三阶微分方程半正边值问题正解的存在性。

关键词: 积分边界条件, 半正问题, 锥, 正解

Abstract:

We address the existence of positive solutions of third-order semipositone differential equations with integral boundary value conditions by fixed point theorem of cone extension and compression.

Key words: integral boundary value conditions, semipositone problem, cone, positive solution

中图分类号: 

  • O175.8