Results 31 to 40 of about 74 (73)

New Oscillation Criteria for Third Order Nonlinear Neutral Delay Difference Equations with Distributed Deviating Arguments [PDF]

open access: yes, 2014
2010 Mathematics Subject Classification: 39A10 ...
Elabbasy, E. M.   +2 more
core  

The generalized hypergeometric difference equation

open access: yesDemonstratio Mathematica, 2018
A difference equation analogue of the generalized hypergeometric differential equation is defined, its contiguous relations are developed, and its relation to numerous well-known classical special functions are demonstrated.
Bohner Martin, Cuchta Tom
doaj   +1 more source

Discrete Dirac−Kähler Equation and its Formulation in Algebraic Form [PDF]

open access: yes, 2016
A relationship between the discrete Dirac−Kähler equation and discrete analogues of some Dirac type equations in the geometric spacetime algebra is discussed. We show that a solution of the discrete Dirac−Kähler equation can be represented as the sum and
Sushch, Volodymyr
core  

Some Hardy's inequalities on conformable fractional calculus

open access: yesDemonstratio Mathematica
In this article, we will demonstrate some Hardy’s inequalities by utilizing Hölder inequality, integration by parts, and chain rule of the conformable fractional calculus.
AlNemer Ghada   +5 more
doaj   +1 more source

Existence and uniqueness of positive solution for nonlinear difference equations involving p(k)-Laplacian operator

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In this paper, we deal with the existence of at least one and of at least two positive solutions as well the uniqueness of a positive solution for an anisotropic discrete non-linear problem involving p(k)-Laplacian with Dirichlet boundary value ...
Moghadam Mohsen Khaleghi   +1 more
doaj   +1 more source

Oscillation and nonoscillation in nonlinear third order difference equations

open access: yes, 1989
International Journal of Mathematics and Mathematical Sciences, Volume 13, Issue 2, Page 281-286, 1990.
B. Smith, W. E. Taylor Jr.
wiley   +1 more source

General solutions of weakly delayed discrete systems in 3D

open access: yesAdvances in Nonlinear Analysis
Discrete systems x(k+1)=Ax(k)+Bx(k−m)x\left(k+1)=Ax\left(k)+Bx\left(k-m), k=0,1,…k=0,1,\ldots \hspace{0.33em} are analyzed, where mm is a fixed positive integer, AA, BB are constant 3 by 3 matrices and x:{−m,−m+1,…}→R3x:\left\{-m,-m+1,\ldots \right\}\to {
Diblík Josef   +3 more
doaj   +1 more source

On discrete inequalities for some classes of sequences

open access: yesOpen Mathematics
For a given sequence a=(a1,…,an)∈Rna=\left({a}_{1},\ldots ,{a}_{n})\in {{\mathbb{R}}}^{n}, our aim is to obtain an estimate of En≔a1+an2−1n∑i=1nai{E}_{n}:= \left|\hspace{-0.33em},\frac{{a}_{1}+{a}_{n}}{2}-\frac{1}{n}{\sum }_{i=1}^{n}{a}_{i},\hspace{-0 ...
Jleli Mohamed, Samet Bessem
doaj   +1 more source

An analysis of exponential kernel fractional difference operator for delta positivity

open access: yesNonlinear Engineering
Positivity analysis for a fractional difference operator including an exponential formula in its kernel has been examined. A composition of two fractional difference operators of order (ν,μ)\left(\nu ,\mu ) in the sense of Liouville–Caputo type operators
Mohammed Pshtiwan Othman
doaj   +1 more source

Eigenvalues of discrete Sturm-Liouville problems with nonlinear eigenparameter dependent boundary conditions

open access: yes, 2018
We consider the discrete right denite Sturm-Liouville problems with nonlinear eigenparameter dependent boundary conditions-∇(p(t)Δy(t)) + q(t)y(t) = λr(t)y(t), t ∈ {1, 2, ...
Zhang, Fei, Gao, Chenghua, Li, Xiaolong
core  

Home - About - Disclaimer - Privacy