MULTIPLE POSITIVE SOLUTIONS TO BOUNDARY VALUE PROBLEMS FOR SECOND-ORDER SYSTEM OF QUASILINEAR DIFFERENCE EQUATIONS

• 来源期刊: 微分方程年刊：英文版
• 学科: 数学
• 年，卷（期）: 2008,（1）
• 页码范围: 105-111
• 页数: 7页
• 分类号: O17

摘要

This paper presents sufficient conditions for the existence of positive solutions to some second-order system of difference equations subject to some boundary conditions. We show that it has at least three positive solutions under some assumptions by applying the fixed point theorem.