EXISTENCE OF POSITIVE PERIODIC SOLUTION OF AN IMPULSIVE DELAY LOGISTIC MODEL

Huimei Wang (P. R. China) and Zhiwei Xing (P. R. China)

Received July 31, 2008

Abstract

By using a fixed point theorem of strict-set-contraction, some new criteria are established for the existence of positive periodic solutions for an impulsive delay logistic model

Keywords and phrases: positive periodic solution, jump condition, strict-set-contraction.