Results 71 to 80 of about 4,267,250 (176)

Stability of a Cauchy-Jensen Functional Equation in Quasi-Banach Spaces

open access: yesJournal of Inequalities and Applications, 2010
We obtain the generalized Hyers-Ulam stability of the Cauchy-Jensen functional equation .
Park Won-Gil, Bae Jae-Hyeong
doaj  

A Fixed Point Approach to the Stability of a Cauchy-Jensen Functional Equation

open access: yes, 2020
We find out the general solution of a generalized Cauchy-Jensen functional equation and prove its stability. In fact, we investigate the existence of a Cauchy-Jensen mapping related to the generalized Cauchy-Jensen functional equation and prove its ...
Won-Gil Park, Jae-Hyeong Bae
core  

Generalized Hyers-Ulam Stability of the Pexiderized Cauchy Functional Equation in Non-Archimedean Spaces

open access: yesFixed Point Theory and Applications, 2011
We prove the generalized Hyers-Ulam stability of the Pexiderized Cauchy functional equation in non-Archimedean spaces.
Cho YeolJe, Najati Abbas
doaj  

On a functional equation related to the Cauchy equation [PDF]

open access: yesAnnales Polonici Mathematici, 1974
Kannappan, Pl., Kuczma, M.
openaire   +2 more sources

On the Hyers-Ulam-Rassias Stability of the Cauchy Linear Functional Equation

open access: yes, 2015
[[abstract]]In this paper, we obtain the general solution and we provide a proof of the functional stability in the spirit of Hyers-Ulam, Th. M. Rassias and P. Gˇavruta for the Cauchy linear functional equation f(x + y + a) = f(x) + f(y), where f : E1 −!
Belaid, Bouikhalene   +1 more
core  

Cauchy singular integral equation method for transient antiplane dynamic problems

open access: yes, 1996
In this paper, by use of the boundary integral equation method and the techniques of Green basic solution and singularity analysis, the dynamic problem of antiplane is investigated. The problem is reduced to solving a Cauchy singular integral equation in
陈卫江, Tang RJ
core   +2 more sources

Stability of Cauchy additive functional equation in fuzzy Banach spaces [PDF]

open access: yes, 2013
In this article, we prove the generalized Hyers-Ulam stability of the following Cauchy additive functional equation in fuzzy Banach spaces for any fixed nonzero integer n
Hark-Mahn Kim   +2 more
core  

Cauchy Functions for Dynamic Equations on a Measure Chain

open access: yesJournal of Mathematical Analysis and Applications, 2002
A time scale is any nonempty closed subset of \({\mathbb R}\). The time scales calculus unifies and extends the usual differential (\({\mathbb T}={\mathbb R}\)) and difference (\({\mathbb T}={\mathbb Z}\)) calculus. This paper studies the Cauchy function for an \(n\)th order linear dynamic equation on such a time scale.
openaire   +1 more source

On the inhomogeneous Cauchy functional equation.

open access: yes, 1981
In this note we solve the inhomogeneous Cauchy functional equation f(x+y) - f(x) - f(y) = d(x,y), x,y belonging to R, in the case where d is ...
Forti, Gian-Luigi, Fenyö, István
core  

Functional differential equations of the cauchy-kowalevsky type

open access: yesAequationes Mathematicae, 1985
Hintergrund dieser Untersuchungen sind z.B. partielle Differentialgleichungssysteme \[ u_ t(t,z)=c(t,z,u(t-h_ 1,z)...)+\sum^{n}_{i=1}B_ i(t,z,u(t-h^ i_ 1,z\quad),...)u_{z_ i}(t-h'\!_ i,z) \] mit Verschiebungen in t. Anfangswerte werden daher nicht nur längs \(t=0\), \(z\in \Omega c{\mathbb{C}}^ n\), sondern in \(G_ 0:=[-r,0]\times \Omega\) (r\(\geq 0)\)
openaire   +2 more sources

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