三阶广义焦点问题的正解(英文)  

On Positive Solutions for a Third Order Generalized Focal Problem

作　　者：白占兵[1] 

机构地区：[1]山东科技大学数学所,青岛山东266510

出　　处：《数学进展》2008年第1期78-84,共7页Advances in Mathematics（China）

基　　金：This work is sponsored by the NSFC(No．10371006);the Tian Yuan foundation(No．10626033)．

摘　　要：本文研究一类三阶三点广义右焦点边值问题.借助由白和葛获得的不动点定理以及相应Green函数的性质,我们得到了存在三个正解的充分条件.This paper study some third-order three-point generalized right focal boundary value problem. By the use of the character of the corresponding Green＇s function and a fixed-point theorem due to Bai and Ge, we obtain sufficient conditions for the existence of three positive solutions.

关 键 词：正解 焦点边值问题 不动点 

分 类 号：O175.08[理学—数学]