共 50 条
- [26] Existence of periodic solutions for a type of linear difference equations with distributed delay ADVANCES IN DIFFERENCE EQUATIONS, 2012, : 1 - 14
- [27] Existence of periodic solutions for a type of linear difference equations with distributed delay Advances in Difference Equations, 2012
- [28] Positive periodic solutions for a class of neutral impulsive systems with infinitely distributed delay DYNAMICS OF CONTINUOUS DISCRETE AND IMPULSIVE SYSTEMS-SERIES A-MATHEMATICAL ANALYSIS, 2006, 13 : 26 - 29