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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2014 Volume 20, Number 3, Pages 234–245 (Mi timm1097)

This article is cited in 1 paper

Regularization of an ill-posed Cauchy problem for an autonomous system with delay with the use of a class of stabilizers

P. G. Surkovab

a Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
b Yeltsin Ural Federal University

Abstract: For an autonomous linear system of differential equations with delay, we find asymptotic formulas for the analytic dependence of regularized solutions of this system on a regularization parameter on a finite closed interval of the negative semiaxis. We use the Tychonoff regularization method with a stabilizing functional not generating a compact set in the state space. The problem is solved for sufficiently smooth initial functions, which, however, do not satisfy the conditions that guarantee a continuous extension of solutions to decreasing time.

Keywords: differential equations with delay, ill-posed problem, asymptotic methods.

UDC: 517.929



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