TY - JOUR T1 - A Note on a Functional Differential Equation with State Dependent Argument AU - Zhao , Houyu JO - Communications in Mathematical Research VL - 4 SP - 311 EP - 317 PY - 2019 DA - 2019/11 SN - 33 DO - http://doi.org/10.13447/j.1674-5647.2017.04.03 UR - https://global-sci.org/intro/article_detail/cmr/13400.html KW - iterative functional differential equation, periodic solution, fixed point theorem AB -

This paper is concerned with solutions of a functional differential equation. Using Krasnoselskii's fixed point theorem, the solutions can be obtained from periodic solutions of a companion equation.