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ЖУРНАЛЫ // Математические заметки СВФУ // Архив

Математические заметки СВФУ, 2023, том 30, выпуск 1, страницы 63–71 (Mi svfu376)

Математика

An inverse problem of chemical kinetics in a nondegenerate case

L. I. Kononenko

Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk

Аннотация: The article contains a review of recent results on solving the direct and inverse problems related to a singularly perturbed system of ordinary differential equations which describe a process in chemical kinetics. We also extend the class of problems under study by considering polynomials of arbitrary degree as the right-hand parts of the differential equations in the $\varepsilon \ne 0$. Moreover, an iteration algorithm is proposed of finding an approximate solution to the inverse problem in the nondegenerate $(\varepsilon \ne 0)$ for arbitrary degree. The theorem is proven on the convergence of the algorithm suggested. The proof is based on the contraction mapping principle (the Banach fixed-point theorem).

Ключевые слова: integral manifold, slow surface, singularly perturbed system, small parameter, inverse problem, ODE.

УДК: 541.124+517.9

Поступила в редакцию: 03.02.2023
Принята в печать: 28.02.2023

DOI: 10.25587/SVFU.2023.33.27.005



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