Optimal existence theory for single and multiple positive periodic solutions to functional difference equations

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摘要

This paper presents a new optimal existence theory for single and multiple positive periodic solutions to functional difference equations. Existence is established using a fixed point theorem in cones. We illustrate our theory be examining several biomathematical models.

论文关键词：Functional difference equation,Positive periodic solution,Fixed point theorem in cones

论文评审过程：Available online 26 February 2004.

论文官网地址：https://doi.org/10.1016/j.amc.2003.12.097