Results 171 to 180 of about 2,136 (215)

Oscillation and nonoscillation theorems for Meissner’s equation

Applied Mathematics and Computation, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yusuke Yamanaka, Naoto Yamaoka
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Nonoscillation of Mathieu equations with two frequencies

Applied Mathematics and Computation, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jitsuro Sugie, Kazuki Ishibashi
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Nonoscillation Criteria for Elliptic Equations

Canadian Mathematical Bulletin, 1969
Sufficient conditions will be derived for the linear elliptic partial differential equation(1)to be nonoscillatory in an unbounded domain R in n-dimensional Euclidean space En. The boundary ∂R of R is supposed to have a piecewise continuous unit normal vector at each point. There is no essential loss of generality in assuming that R contains the origin.
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Nonoscillating Projections for Trajectories of Vector Fields

Journal of Dynamical and Control Systems, 2007
The authors recover a three-dimensional version of the classical dichotomy ``nonoscillation'' versus ``spiralling'' for plane vector fields.
Cano, F., Moussu, R., Sanz, F.
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On the nonoscillation of an equation on a graph

Differential Equations, 2014
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Oscillation and Nonoscillation of a Class of Functional Equations

Mathematische Nachrichten, 2001
Here, the following equation \[ x(g(t))=p(t)x(t)+\sum\limits_{i=1}^{m}Q_i(t)x(g^{k+i}(t)) \] is considered, with \(Q_i : I\rightarrow \mathbb{R}=(0, \infty)\), \(i=1,2,\ldots, m\), \(I\subset (0, \infty)\) an unbounded set, \(g : I \rightarrow I\), \(g(t)\not\equiv t\), \(\lim_{t\rightarrow\infty}g(t)=\infty\), \(t\in I\), \(k \geq 1\) a positive ...
Zhang, B. G., Choi, S. K.
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Nonoscillation criteria for discrete hill equation

2017 14th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE), 2017
In this work we recover the Discrete Hill's equation introduced by Chulaevsky in 1989 [11] and give it a graphical interpretation of parametric stability [12] i.e. discrete Arnold tongues. We give the nonoscillatory criteria for discrete Hill's equation and proved that all the nonoscillatory solution of the discrete Hill's equation fall into the 0-th ...
Jose Guillermo Rodriguez Servin   +1 more
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