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Estimates for Solutions of a Biological Model with Infinite Distributed Delay Full article

Journal Computational Mathematics and Mathematical Physics
ISSN: 0965-5425 , E-ISSN: 1555-6662
Output data Year: 2024, Volume: 64, Number: 8, Pages: 1689-1703 Pages count : 15 DOI: 10.1134/s0965542524700921
Tags species competition model, chemostat, delay differential equations, infinite distributed delay, equilibrium point, asymptotic stability, estimates for solutions, domain of attraction, Lyapunov–Krasovskii functional
Authors Iskakov T.K. 1,2 , Skvortsova M.A. 1,2
Affiliations
1 Novosibirsk State University
2 Sobolev Institute of Mathematics, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Mathematical Center in Akademgorodok 075-15-2022-282

Abstract: For several species of microorganisms, a competition model described by a system of nonlinear differential equations with an infinite distributed delay is considered. The asymptotic stability of the equilibrium point corresponding to the survival of only one species and extinction of the others is studied. Conditions on the initial species population sizes and the initial nutrient concentration are indicated under which the system reaches the equilibrium. Additionally, the stabilization rate is estimated. The results are obtained using a Lyapunov–Krasovskii functional.
Cite: Iskakov T.K. , Skvortsova M.A.
Estimates for Solutions of a Biological Model with Infinite Distributed Delay
Computational Mathematics and Mathematical Physics. 2024. V.64. N8. P.1689-1703. DOI: 10.1134/s0965542524700921 WOS Scopus РИНЦ OpenAlex
Original: Искаков Т.К. , Скворцова М.А.
Оценки решений одной биологической модели с бесконечным распределенным запаздыванием
Журнал вычислительной математики и математической физики. 2024. Т.64. №8. С.1409-1423. DOI: 10.31857/S0044466924080067 РИНЦ OpenAlex
Dates:
Submitted: Apr 2, 2024
Accepted: May 2, 2024
Published print: Sep 26, 2024
Published online: Sep 26, 2024
Identifiers:
Web of science: WOS:001324967400008
Scopus: 2-s2.0-85205388707
Elibrary: 69921016
OpenAlex: W4402883427
Citing: Пока нет цитирований
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