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Linear differential-functional equations with absolutely unstable solutions

UDC 517.929 For linear differential-functional equations of retarded and neutral types with infinitely many deviations and self-adjoint operator coefficients, we present necessary and sufficient conditions for the absolute instability of the zero solutions.

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Bibliographic Details
Date:	2026
Main Authors:	Slyusarchuk, V. Yu., Слюсарчук, В. Ю.
Format:	Article
Language:	Ukrainian
Published:	Institute of Mathematics, NAS of Ukraine 2026
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/1536
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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