Existence and Stability of Periodic Solutions of Nicholson-Type System with Nonlinear Density-Dependent Mortality View Full Text


Ontology type: schema:ScholarlyArticle     


Article Info

DATE

2021-07-31

AUTHORS

Gustavo Ossandón, Daniel Sepúlveda

ABSTRACT

This article studies an ω\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\omega$$\end{document}—periodic system of Nicholson-type differential equations with nonlinear density-dependent mortality rate. Using the degree theory we obtain sufficient conditions for the existence of a positive ω\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\omega$$\end{document}—periodic solution. Also a result of local asymptotic stability for the periodic solution is obtained by Lyapunov theory. Our results improve previous researches on the subject. More... »

PAGES

1-15

Identifiers

URI

http://scigraph.springernature.com/pub.10.1007/s12591-021-00580-w

DOI

http://dx.doi.org/10.1007/s12591-021-00580-w

DIMENSIONS

https://app.dimensions.ai/details/publication/pub.1140103881


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