TY - JOUR A2 - Wang, Youyu AU - Suping, Zhang AU - Wei, Jiang PY - 2013 DA - 2013/11/11 TI - Existence of Positive Periodic Solutions for a Class of Higher-Dimension Functional Differential Equations with Impulses SP - 396509 VL - 2013 AB - By employing the Krasnoselskii fixed point theorem, we establish some criteria for the existence of positive periodic solutions of a class of n-dimension periodic functional differential equations with impulses, which improve the results of the literature. SN - 1085-3375 UR - https://doi.org/10.1155/2013/396509 DO - 10.1155/2013/396509 JF - Abstract and Applied Analysis PB - Hindawi Publishing Corporation KW - ER -