Results 21 to 30 of about 26,698 (263)

Forced oscillation and asymptotic behavior of solutions of linear differential equations of second order [PDF]

open access: yesOpuscula Mathematica, 2022
The paper deals with the second order nonhomogeneous linear differential equation \[(p(t) y'(t))' + q(t) y(t) = f(t),\] which is oscillatory under the assumption that \(p(t)\) and \(q(t)\) are positive, continuously differentiable and monotone functions ...
Yutaka Shoukaku
doaj   +1 more source

New Aspects for Non-Existence of Kneser Solutions of Neutral Differential Equations with Odd-Order

open access: yesMathematics, 2020
Some new oscillatory and asymptotic properties of solutions of neutral differential equations with odd-order are established. Through the new results, we give sufficient conditions for the oscillation of all solutions of the studied equations, and this ...
Osama Moaaz, Dumitru Baleanu, Ali Muhib
doaj   +1 more source

On the growth of solutions in the oscillatory case [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
Suppose that A A is a bounded continuously differentiable function from
openaire   +1 more source

Asymptotic behavior of oscillatory solutions

open access: yesHiroshima Mathematical Journal, 1988
The aim in this paper is to study the asymptotic behavior of the oscillatory solutions of certain delay differential equations of the form \[ (1)\quad x'(t)+p(t)x(t-\tau)+q(t)x(t-\sigma)=0,\quad t\geq t_ 0 \] and of certain neutral equations of the form \[ (2)\quad (d/dt)[x(t)- px(t-\tau)]+q(t)x(t-\sigma)=0,\quad t\geq t_ 0.
Ladas, G., Sficas, Y. G.
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Oscillation properties for non-classical Sturm-Liouville problems with additional transmission conditions

open access: yesMathematical Modelling and Analysis, 2021
This work is aimed at studying some comparison and oscillation properties of boundary value problems (BVP’s) of a new type, which differ from classical problems in that they are defined on two disjoint intervals and include additional transfer conditions
Oktay Sh. Mukhtarov, Kadriye Aydemir
doaj   +1 more source

Dynamics for Nonlinear Difference Equation xn+1=(αxn−k)/(β+γxn−lp)

open access: yesAdvances in Difference Equations, 2009
We mainly study the global behavior of the nonlinear difference equation in the title, that is, the global asymptotical stability of zero equilibrium, the existence of unbounded solutions, the existence of period two solutions, the existence of ...
Dongmei Chen, Xianyi Li, Yanqin Wang
doaj   +1 more source

Some New Oscillation Criteria for Second Order Neutral Differential Equations with Delayed Arguments

open access: yesMathematics, 2019
In this paper, we study the oscillation of second-order neutral differential equations with delayed arguments. Some new oscillatory criteria are obtained by a Riccati transformation. To illustrate the importance of the results, one example is also given.
Omar Bazighifan, Clemente Cesarano
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Approximate Damped Oscillatory Solutions for Generalized KdV-Burgers Equation and Their Error Estimates

open access: yesAbstract and Applied Analysis, 2011
We focus on studying approximate solutions of damped oscillatory solutions of generalized KdV-Burgers equation and their error estimates. The theory of planar dynamical systems is employed to make qualitative analysis to the dynamical systems which ...
Weiguo Zhang, Xiang Li
doaj   +1 more source

Necessary and sufficient conditions for nonoscillatory solutions of impulsive delay differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
Monotonicity of solutions is an important property in the investigation of oscillatory behaviors of differential equations. A number of papers provide some existence criteria for eventually positive increasing solutions.
Shao-Yuan Huang, Sui Sun Cheng
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Structure of Non-Oscillatory Solutions for Second Order Dynamic Equations on Time Scales

open access: yesMathematics, 2019
In this paper, we make a detailed analysis of the structure of non-oscillatory solutions for second order superlinear and sublinear dynamic equations on time scales.
Yong Zhou, Bashir Ahmad, Ahmed Alsaedi
doaj   +1 more source

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