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On one system of ordinary differential equations of large dimension and a delay equation
G. V. Demidenkoab, I. A. Uvarovaba, Yu. A. Khazovac a Sobolev Institute of Mathematics SB RAS,
pr. Acad. Koptyuga 4,
630090 Novosibirsk
b Novosibirsk State University,
ul. Pirogova 1,
630090 Novosibirsk
c V.I. Vernadsky Crimean Federal University,
pr. Akad. Vernadskogo 4,
295007 Simferopol'
Abstract:
We consider some system of ordinary differential equations modeling a multistage synthesis of a substance. We prove the global limit theorems that establish connections between the solutions to a system of ordinary differential equations of large dimension and the solutions to a delay equation. The obtained results enable us to find the approximate solutions to the systems under consideration of an arbitrarily high dimension on the whole half-axis. Some approximation estimates are established.
Keywords:
system of ordinary differential equations of high dimension, delay equation, global limit theorem, approximation estimate.
Received: 08.05.2019 Revised: 08.05.2019 Accepted: 13.06.2019
Citation:
G. V. Demidenko, I. A. Uvarova, Yu. A. Khazova, “On one system of ordinary differential equations of large dimension and a delay equation”, Sib. Zh. Ind. Mat., 22:3 (2019), 59–73; J. Appl. Industr. Math., 13:3 (2019), 447–459
Linking options:
https://www.mathnet.ru/eng/sjim1054 https://www.mathnet.ru/eng/sjim/v22/i3/p59
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