Results 61 to 70 of about 723 (99)

The Abel-Zeilberger Algorithm [PDF]

open access: yes, 2011
We use both Abel's lemma on summation by parts and Zeilberger's algorithm to find recurrence relations for definite summations. The role of Abel's lemma can be extended to the case of linear difference operators with polynomial coefficients.
Chen, William Y. C.   +2 more
core  

Oscillation of nonlinear third order perturbed functional difference equations

open access: yesNonautonomous Dynamical Systems, 2019
This paper deals with oscillatory and asymptotic behavior of all solutions of perturbed nonlinear third order functional difference ...
Dinakar P.   +2 more
doaj   +1 more source

Results on the deficiencies of some differential-difference polynomials of meromorphic functions

open access: yesOpen Mathematics, 2016
In this paper, we study the relation between the deficiencies concerning a meromorphic function f(z), its derivative f′(z) and differential-difference monomials f(z)mf(z+c)f′(z), f(z+c)nf′(z), f(z)mf(z+c).
Zheng Xiu-Min, Xu Hong-Yan
doaj   +1 more source

The existence of solutions to certain type of nonlinear difference-differential equations

open access: yesOpen Mathematics, 2018
In this paper we study the entire solutions to a certain type of difference-differential equations. We also give an affirmative answer to the conjecture of Zhang et al.
Lü Weiran   +3 more
doaj   +1 more source

Analysis and numerical solution of SEIR epidemic model of measles with non-integer time fractional derivatives by using Laplace Adomian Decomposition Method

open access: yesAin Shams Engineering Journal, 2018
SEIR epidemic model which represents the direct transmission of infectious disease are considered to control the measles disease for infected population.
Muhammad Farman   +3 more
doaj   +1 more source

The stability of high ring homomorphisms and derivations on fuzzy Banach algebras

open access: yesOpen Mathematics
In this article, we focus on exploring the fuzzy version of the Hyers-Ulam-Rassias stability of nn-ring homomorphisms and nn-ring derivations in the context of fuzzy Banach algebras. Our investigation utilizes the direct method.
Chen Lin, Luo Xiaolin
doaj   +1 more source

Existence of positive solutions for non local p-Laplacian thermistor problems on time scales [PDF]

open access: yes, 2007
We make use of the Guo-Krasnoselskii fixed point theorem on cones to prove existence of positive solutions to a non local p-Laplacian boundary value problem on time scales arising in many applications. © 2007 Victoria University.
Ammi, M.R.S., Torres, D.F.M.
core   +1 more source

Almost periodic stochastic Beverton-Holt difference equation with higher delays and with competition between overlapping generations

open access: yesNonautonomous Dynamical Systems, 2020
The paper studies the existence of an almost periodic solution of some system of stochastic Beverton-Holt equation with higher delays and with competition between overlapping generations under some reasonable assumptions.
Bezandry Paul H.
doaj   +1 more source

Existence of almost periodic solutions to some nonautonomous higher-order stochastic difference equations

open access: yesNonautonomous Dynamical Systems, 2020
The paper studies the existence of almost periodic solutions to some nonautonomous higher-order stochastic difference equation of the form:
Bezandry Paul H.
doaj   +1 more source

On Transcendental Entire Solution of Fermat-Type Trinomial and Binomial Equations Under Restricted Hyper-Order

open access: yesAnnales Mathematicae Silesianae
In this paper we are focusing on finding the transcendental entire solution of Fermat-type trinomial and binomial equations, by restricting the hyper-order to be less than one.
Banerjee Abhijit, Sarkar Jhuma
doaj   +1 more source

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