摘要
得到了一类非线性差分方程不存在正解的充分条件 。
Necessary conditions are derived for the existence of positive s olutions of a class of nonlinear differe nce equations.The technigue used to deri ve these conditions is based on the none xistence of positive roots of an associa ted characteristic equation.
出处
《滨州学院学报》
1998年第4期11-16,共6页
Journal of Binzhou University
基金
国家自然科学基金资助项目
山东省自然科学基金资助项目
关键词
非线性差分方程
最终正解
对偶方程
nonlinear diff erence equation,eventually positive solu tion,dual equation
