On oscillation of solutions of a nonautonomous quasilinear second-order equation

Sufficient conditions are obtained for the initial values of nontrivial oscillating (for $t = ω$) solutions of the nonautonomous quasilinear equation $y'' \pm \lambda (t)y = F(t,y,y'),$, where $t ∈ Δ = [a, ω[,-∞ < a < ω ≤ + ∞, λ(t) > 0, λ(t) ∈ C_Δ^{(1)...

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Date:1994
Main Authors: Vitrychenko, I. E., Вітриченко, І. Є.
Format: Article
Language:Ukrainian
English
Published: Institute of Mathematics, NAS of Ukraine 1994
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/5731
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
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author Vitrychenko, I. E.
Вітриченко, І. Є.
author_facet Vitrychenko, I. E.
Вітриченко, І. Є.
author_sort Vitrychenko, I. E.
baseUrl_str https://umj.imath.kiev.ua/index.php/umj/oai
collection OJS
datestamp_date 2020-03-19T09:16:47Z
description Sufficient conditions are obtained for the initial values of nontrivial oscillating (for $t = ω$) solutions of the nonautonomous quasilinear equation $y'' \pm \lambda (t)y = F(t,y,y'),$, where $t ∈ Δ = [a, ω[,-∞ < a < ω ≤ + ∞, λ(t) > 0, λ(t) ∈ C_Δ^{(1)},$ $ |F((t,x,y))| ≤ L(t)(|x|+|y|)^{1+α}, L(t) ≥ -0, α ∈ [0,+∞[,$ $ F: Δ × R^2 →R, F ∈ C_{Δ × R^2}, R$ is the set of real numbers, and $R^2$ is the two-dimensional real Euclidean space.
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spelling umjimathkievua-article-57312020-03-19T09:16:47Z On oscillation of solutions of a nonautonomous quasilinear second-order equation Про коливання розв'язків одного квазілінійного рівняння другого порядку Vitrychenko, I. E. Вітриченко, І. Є. Sufficient conditions are obtained for the initial values of nontrivial oscillating (for $t = ω$) solutions of the nonautonomous quasilinear equation $y'' \pm \lambda (t)y = F(t,y,y'),$, where $t ∈ Δ = [a, ω[,-∞ < a < ω ≤ + ∞, λ(t) > 0, λ(t) ∈ C_Δ^{(1)},$ $ |F((t,x,y))| ≤ L(t)(|x|+|y|)^{1+α}, L(t) ≥ -0, α ∈ [0,+∞[,$ $ F: Δ × R^2 →R, F ∈ C_{Δ × R^2}, R$ is the set of real numbers, and $R^2$ is the two-dimensional real Euclidean space. Одержано достатні умови для початкових значень коливних за умови $t = ω$ нетривіальних розв'язків неавтономного квазілінійного рівняння вигляду $y'' \pm \lambda (t)y = F(t,y,y'),$, $t ∈ Δ = [a, ω[,-∞ < a < ω ≤ + ∞, λ(t) > 0, λ(t) ∈ C_Δ^{(1)},$ $|F((t,x,y))| ≤ L(t)(|x|+|y|)^{1+α}, L(t) ≥ -0, α ∈ [0,+∞[,$ $ F: Δ × R^2 →R, F ∈ C_{Δ × R^2}, R$ — відповідно множина дійсних чисел і двовимірний евклідів дійсний простір. Institute of Mathematics, NAS of Ukraine 1994-04-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/5731 Ukrains’kyi Matematychnyi Zhurnal; Vol. 46 No. 4 (1994); 347–356 Український математичний журнал; Том 46 № 4 (1994); 347–356 1027-3190 uk en https://umj.imath.kiev.ua/index.php/umj/article/view/5731/8147 https://umj.imath.kiev.ua/index.php/umj/article/view/5731/8148 Copyright (c) 1994 Vitrychenko I. E.
spellingShingle Vitrychenko, I. E.
Вітриченко, І. Є.
On oscillation of solutions of a nonautonomous quasilinear second-order equation
title On oscillation of solutions of a nonautonomous quasilinear second-order equation
title_alt Про коливання розв'язків одного квазілінійного рівняння другого порядку
title_full On oscillation of solutions of a nonautonomous quasilinear second-order equation
title_fullStr On oscillation of solutions of a nonautonomous quasilinear second-order equation
title_full_unstemmed On oscillation of solutions of a nonautonomous quasilinear second-order equation
title_short On oscillation of solutions of a nonautonomous quasilinear second-order equation
title_sort on oscillation of solutions of a nonautonomous quasilinear second-order equation
url https://umj.imath.kiev.ua/index.php/umj/article/view/5731
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