Development of the new approach for existence of bounded solutions for point-type functional differential equations

This paper is a continuation of the studies of [1] and [2] on existence of periodic bounded solutions for point-type functional differential equations, where deviations of the argument are defined in terms of a cyclic group of shifts on the real line. We prove an existence theorem for a bounded solution for equations in which the deviations of the argument are given by elements of a finitely generated group of orientation preserving diffeomorphisms of the real line.

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Journal
Izvestiya Mathematics
Published
2025-01-01
DOI
https://doi.org/10.4213/im9629e
Primary Topic
Differential Equations and Numerical Methods
Type
article
Field-Weighted Citation Impact
0.00

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article

Development of the new approach for existence of bounded solutions for point-type functional differential equations

L. A. Beklaryan
Izvestiya Mathematics
Differential Equations and Numerical Methods
article

Development of the new approach for existence of bounded solutions for point-type functional differential equations

L. A. Beklaryan
article en

Abstract

This paper is a continuation of the studies of [1] and [2] on existence of periodic bounded solutions for point-type functional differential equations, where deviations of the argument are defined in terms of a cyclic group of shifts on the real line. We prove an existence theorem for a bounded solution for equations in which the deviations of the argument are given by elements of a finitely generated group of orientation preserving diffeomorphisms of the real line.

Izvestiya MathematicsVol. 89(4)
Moscow Institute of Physics and Technology (RU), Moscow Power Engineering Institute (RU), Central Economics and Mathematics Institute (RU), Moscow Aviation Institute (RU)
Russian Science Foundation
Openalex Percentile: Top 68%
Differential Equations and Numerical Methods
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Development of the new approach for existence of bounded solutions for point-type functional differential equations — L. A. Beklaryan · Izvestiya Mathematics (2025) | TGRS Research Map | TGRS