POSITIVE SOLUTION TO QUASI-LINEAR m-POINT BOUNDARY VALUE PROBLEM WITH SIGN CHANGING NONLINEARITY

• 来源期刊: 微分方程年刊：英文版
• 学科: 数学
• 年，卷（期）: 2008,（2）
• 页码范围: 224-232
• 页数: 9页
• 分类号: O17

摘要

This paper consider a class of quasi-linear multi-point boundary value problem whose nonlinear term is allowed to change sign and depends on the first order deriva-tive. By a new fixed point theorem,sufficient conditions for the existence of positive solutions are established.