Results 21 to 30 of about 167,969 (59)

Global behavior of the solutions of some difference equations

open access: yesAdvances in Difference Equations, 2011
In this article we study the difference equation x n + 1 = a x n - l x n - k b x n - p - c x n - q , n = 0 , 1 , … , where the initial conditions x-r, x-r+1, x-r+2,..., x0 are arbitrary positive real ...
El-Metwally Hamdy   +2 more
doaj  

Solution to a system of equations modelling compressible fluid flow with capillary stress effects

open access: yesElectronic Journal of Differential Equations, 2010
We study the initial-value problem for a system of nonlinear equations that models the flow of a compressible fluid with capillary stress effects. The system includes hyperbolic equations for the density and for the velocity, and an algebraic equation
Diane L. Denny
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A general method for solving linear matrix equations of elliptic biquaternions with applications

open access: yesAIMS Mathematics, 2020
In this study, we obtain the real representations of elliptic biquaternion matrices. Afterwards, with the aid of these representations, we develop a general method to solve the linear matrix equations over the elliptic biquaternion algebra. Also we apply
Kahraman Esen Özen
doaj   +1 more source

Bihomomorphisms and biderivations in Lie Banach algebras

open access: yesAIMS Mathematics, 2020
In this paper, we solve the following bi-additive $s$-functional inequality $\begin{array}{*{20}{c}}\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;{\left\| {f(x - y,y + z) + f\left( {y + z,z - x} \right) + f\left( {z + x,x - z} \right) - f\left( {x - y,x + y ...
Tae Hun Kim   +4 more
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Existence and topological structure of solution sets for phi-Laplacian impulsive differential equations

open access: yesElectronic Journal of Differential Equations, 2012
In this article, we present results on the existence and the topological structure of the solution set for initial-value problems for the first-order impulsive differential equation $$displaylines{ (phi(y'))' = f(t,y(t)), quadhbox{a.e. } tin [0,b],cr
Johnny Henderson   +2 more
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Positive and Dead-Core Solutions of Two-Point Singular Boundary Value Problems with ϕ-Laplacian

open access: yesAdvances in Difference Equations, 2010
The paper discusses the existence of positive solutions, dead-core solutions, and pseudo-dead-core solutions of the singular problem (ϕ(u′))′=λf(t,u,u′), u(0)-αu′(0)=A, u(T)+βu′(0)+&#
Svatoslav Staněk
doaj   +1 more source

Solution of Integral Equation using Second and Third Order B-Spline Wavelets [PDF]

open access: yes
It was proven that semi-orthogonal wavelets approximate the solution of integral equation very finely over the orthogonal wavelets Here we used the compactly supported semi-orthogonal B-spline wavelets generated in our paper Compactly Supported B ...
B. Kunwar   +3 more
core   +1 more source

Pelabelan Total Super Sisi Ajaib Pada Graf Caterpillar Teratur

open access: yesJurnal Matematika Integratif, 2013
Graf Super Sisi Ajaib merupakan graf yang dapat dilabeli dengan pelabelan Total Super Sisi Ajaib (TSSA). Pelabelan TSSA dari suatu graf G(V,E) dengan himpunan titik V dan himpunan sisi E adalah suatu fungsi bijektif yang memetakan himpunan titik dan sisi
Triyani Triyani   +2 more
doaj   +1 more source

The Černý Conjecture for Aperiodic Automata

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
A word w is called a synchronizing (recurrent, reset, directable) word of a deterministic finite automaton (DFA) if w brings all states of the automaton to some specific state; a DFA that has a synchronizing word is said to be synchronizable.
Avraham N. Trahtman
doaj  

Entire solutions of semilinear elliptic equations

open access: yesElectronic Journal of Differential Equations, 2004
We consider existence of entire solutions of a semilinear elliptic equation $Delta u= k(x) f(u)$ for $x in mathbb{R}^n$, $nge3$. Conditions of the existence of entire solutions have been obtained by different authors.
Alexander Gladkov, Nickolai Slepchenkov
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