Multiple periodic solutions of differential delay systems with 2k lags

The quantity of 2(2k+1)-periodic solutions to a specific differential delay system with 2k lags is studied and resolved by variational methods. Several results are revealed and two examples are given to illustrate the application of the main results.

Bibliographic Details
Main Authors: Li Zhang, Huihui Pang, Weigao Ge
Format: Article
Language:English
Published: AIMS Press 2021-04-01
Series:AIMS Mathematics
Subjects:
Online Access:http://www.aimspress.com/article/doi/10.3934/math.2021399?viewType=HTML