Parameter-dependent one-dimensional boundary-value problems in Sobolev spaces

Date

2017-03-24

Authors

Hnyp, Yevheniia
Mikhailets, Vladimir
Murach, Aleksandr

Journal Title

Journal ISSN

Volume Title

Publisher

Texas State University, Department of Mathematics

Abstract

We consider the most general class of linear boundary-value problems for higher-order ordinary differential systems whose solutions and right-hand sides belong to the corresponding Sobolev spaces. For parameter-dependent problems from this class, we obtain a constructive criterion under which their solutions are continuous in the Sobolev space with respect to the parameter. We also obtain a two-sided estimate for the degree of convergence of these solutions to the solution of the nonperturbed problem. These results are applied to a new broad class of parameter-dependent multipoint boundary-value problems.

Description

Keywords

Differential system, Boundary-value problem, Sobolev space, Continuity in parameter

Citation

Hnyp, Y., Mikhailets, V., & Murach, A. (2017). Parameter-dependent one-dimensional boundary-value problems in Sobolev spaces. <i>Electronic Journal of Differential Equations, 2017</i>(81), pp. 1-13.

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Attribution 4.0 International

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This work is licensed under a Creative Commons Attribution 4.0 International License.

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