期刊论文详细信息
Advances in Difference Equations | |
Positive periodic solutions of second-order difference equations with weak singularities | |
Ruyun Ma1  Yanqiong Lu2  | |
[1] Department of Mathematics, Northwest Normal University, Lanzhou, People's Republic of China | |
关键词: positive periodic solutions; difference equations; Schauder's fixed point theorem; weak singularities.; | |
DOI : 10.1186/1687-1847-2012-90 | |
学科分类:数学(综合) | |
来源: SpringerOpen | |