三阶奇异边值问题的正解  

Positive Solutions of Third-order Singular Boundary Value Problems

作　　者：田钰[1] 范进军[1] 

机构地区：[1]山东师范大学数学科学学院,济南250014

出　　处：《科学技术与工程》2009年第14期4104-4106,共3页Science Technology and Engineering

摘　　要：通过构造一个特殊的锥,利用锥拉压不动点定理,获得了Banach空间三阶奇异边值问题正解的存在性。By constructing a particular cone and applying the fixed-point theorem of the cone expantiotl and compression, the existence of two positive solutions of the third-order singular boundary value problems in banaeh space is investigated.

关 键 词：不动点定理 奇异 锥 正解 

分 类 号：O175.8[理学—数学]