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Differentical equations, dynamical systems and optimal control
Asymptotic of regularized solutions of the ill-posed Cauchy problem for a linear nonautonomous system with delay
P. G. Surkovab a N.N. Krasovskii Institute of Mathematics and Mechanics of UB RAS,
16 S.Kovalevskaya Str., 620990, Ekaterinburg, Russian Federation
b Yeltsin Ural Federal University, 19 Mira Str., 620002, Ekaterinburg, Russian Federation
Abstract:
We consider an ill-posed Cauchy problem for a linear nonautonomous system of differential equations with delay. We find asymptotic formulas describing analytical dependances of regularized solutions on the regularization parameter on a finite interval of the negative half-line. The Tikhonov regularization method is used. We chose the stabilizing functional such that it does not generate a compact set in the space of states. The asymptotic formulas are found for smooth enough initial functions which do not provide backward continuation.
Keywords:
differential equations with delay, ill-posed problem, asymptotic methods.
Received October 19, 2015, published January 24, 2017
Citation:
P. G. Surkov, “Asymptotic of regularized solutions of the ill-posed Cauchy problem for a linear nonautonomous system with delay”, Sib. Èlektron. Mat. Izv., 14 (2017), 41–58
Linking options:
https://www.mathnet.ru/eng/semr762 https://www.mathnet.ru/eng/semr/v14/p41
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Abstract page: | 146 | Full-text PDF : | 38 | References: | 35 |
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