RUS  ENG
Full version
JOURNALS // Mathematical notes of NEFU // Archive

Mathematical notes of NEFU, 2016 Volume 23, Issue 2, Pages 108–120 (Mi svfu27)

This article is cited in 4 papers

Mathematics

Stability of solutions in the predator-prey model with delay

M. A. Skvortsovaab

a Sobolev Institute of Mathematics, Akademika Koptyuga ave., 4, Novosibirsk, Russia
b Novosibirsk State University, Pirogova st., 2, Novosibirsk 630090, Russia

Abstract: We consider a system of delay differential equations describing the interaction between two populations the predators and prey. We study the asymptotic stability of stationary solutions to this system. Using the modified Lyapunov-Krasovskii functional we establish estimates for solutions characterizing the rate of convergence to the stationary solutions.

Keywords: predator-prey model, delay differential equations, asymptotic stability, characteristic quasipolynomial, estimates for solutions, modified Lyapunov-Krasovskii functional.

UDC: 517.929.4

Received: 15.05.2016



Bibliographic databases:


© Steklov Math. Inst. of RAS, 2025