Uniqueness and existence of positive periodic solutions of functional differential equations

Autor: Jiaqi Xu, Chunyan Xue
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: AIMS Mathematics, Vol 8, Iss 1, Pp 676-690 (2023)
Druh dokumentu: article
ISSN: 2473-6988
DOI: 10.3934/math.2023032?viewType=HTML
Popis: In this paper, some new findings on the uniqueness and existence of positive periodic solutions to first-order functional differential equations are presented. These equations have wide applications in a variety of fields. The most important feature of our argument is that we use the theory of Hilbert's metric to prove the uniqueness of the positive periodic solution when q=−1 and −1
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