|
This article is cited in 11 scientific papers (total in 11 papers)
Existence of Optimal Stationary States of Exploited Populations with Diffusion
A. A. Davydovabc a National University of Science and Technology MISIS, Leninskii pr. 4, Moscow, 119049 Russia
b Faculty of Mechanics and Mathematics, Lomonosov Moscow State University, Leninskie Gory 1, Moscow, 119991 Russia
c International Institute for Applied Systems Analysis (IIASA), Schlossplatz 1, A-2361 Laxenburg, Austria
Abstract:
We study population dynamics with diffusion described by a parabolic equation with a logistic reaction term in the presence of exploitation consisting in constant harvesting of a part of the population density. Under natural constraints on the parameters of the model, we prove that there exists a stable stationary state of the population that provides the maximum profit of exploitation in the natural form.
Received: February 25, 2020 Revised: June 5, 2020 Accepted: June 5, 2020
Citation:
A. A. Davydov, “Existence of Optimal Stationary States of Exploited Populations with Diffusion”, Selected issues of mathematics and mechanics, Collected papers. On the occasion of the 70th birthday of Academician Valery Vasil'evich Kozlov, Trudy Mat. Inst. Steklova, 310, Steklov Math. Inst., Moscow, 2020, 135–142; Proc. Steklov Inst. Math., 310 (2020), 124–130
Linking options:
https://www.mathnet.ru/eng/tm4143https://doi.org/10.4213/tm4143 https://www.mathnet.ru/eng/tm/v310/p135
|
Statistics & downloads: |
Abstract page: | 353 | Full-text PDF : | 78 | References: | 49 | First page: | 34 |
|