期刊论文详细信息
Advances in Difference Equations | |
On positive periodic solutions of second-order difference equations with attractive-repulsive singularities | |
Ruyun Ma1  Yanqiong Lu1  | |
[1] Department of Mathematics, Northwest Normal University, Lanzhou, P.R. China | |
关键词: positive periodic solutions; difference equations; singular equation; | |
DOI : 10.1186/1687-1847-2012-186 | |
学科分类:数学(综合) | |
来源: SpringerOpen | |