Ontology type: schema:ScholarlyArticle
2021-07-31
AUTHORSGustavo Ossandón, Daniel Sepúlveda
ABSTRACTThis 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... »
PAGES1-15
http://scigraph.springernature.com/pub.10.1007/s12591-021-00580-w
DOIhttp://dx.doi.org/10.1007/s12591-021-00580-w
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