Periodic solutions of delay differential equations with feedback control for enterprise clusters based on ecology theory

Journal of inequalities and applications

Ahmad Soltan Mohamadi¹ 

关键词: feedback control;    strict-set-contraction;    positive periodic solution;    fixed point;   

DOI  :  10.1186/1029-242X-2014-306

学科分类：数学（综合）

来源: SpringerOpen

【 摘 要 】

By utilizing a fixed point theorem of strict-set-contraction, some criteria are established for the existence of positive periodic solutions of enterprise clusters based on ecology theory with time-varying delays and feedback controls.

【 授权许可】

CC BY