Results 11 to 20 of about 2,274,963 (193)

Ulam-Hyers Stability and Ulam-Hyers-Rassias Stability for Fuzzy Integrodifferential Equation

open access: yesComplexity, 2019
In this paper, we establish the Ulam-Hyers stability and Ulam-Hyers-Rassias stability for fuzzy integrodifferential equations by using the fixed point method and the successive approximation method.
Nguyen Ngoc Phung, Bao Quoc Ta, Ho Vu
doaj   +2 more sources

Applications of Banach Limit in Ulam Stability [PDF]

open access: yesSymmetry, 2021
We show how to get new results on Ulam stability of some functional equations using the Banach limit. We do this with the examples of the linear functional equation in single variable and the Cauchy equation.
Roman Badora   +2 more
openaire   +4 more sources

Stability of mappings on multi-normed spaces [PDF]

open access: yes, 2007
In this paper, we define multi-normed spaces, and investigate some properties of multi-bounded mappings on multi-normed spaces. Moreover, we prove a generalized Hyers–Ulam–Rassias stability theorem associated to the Cauchy additive equation for mappings ...
Dales, H.G., Moslehian, Mohammad Sal
core   +4 more sources

Ulam Stability for the Composition of Operators [PDF]

open access: yesSymmetry, 2020
Working in the setting of Banach spaces, we give a simpler proof of a result concerning the Ulam stability of the composition of operators. Several applications are provided. Then, we give an example of a discrete semigroup with Ulam unstable members and an example of Ulam stable operators on a Banach space, such that their sum is not Ulam stable ...
Ana Maria Acu, Ioan Rasa
openaire   +1 more source

Hyers–Ulam stability for quantum equations [PDF]

open access: yesAequationes mathematicae, 2020
We introduce and study the Hyers--Ulam stability (HUS) of a Cayley quantum ($q$-difference) equation of first order, where the constant coefficient is allowed to range over the complex numbers. In particular, if this coefficient is non-zero, then the quantum equation has Hyers--Ulam stability for certain values of the Cayley parameter, and we establish
Douglas R. Anderson, Masakazu Onitsuka
openaire   +3 more sources

Ulam’s Type Stability 2013 [PDF]

open access: yesAbstract and Applied Analysis, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Janusz Brzdęk   +4 more
openaire   +3 more sources

Hyers‐Ulam Stability of Polynomial Equations [PDF]

open access: yesAbstract and Applied Analysis, 2010
We prove the Hyers‐Ulam stability of the polynomial equation anxn + an−1xn−1 + ⋯+a1x + a0 = 0. We give an affirmative answer to a problem posed by Li and Hua (2009).
Bidkham, M.   +2 more
openaire   +4 more sources

The Publicist

open access: yes, 1908
Weekly newspaper from Chandler, Oklahoma that includes local, state, and national news along with ...
Ulam, P. L.
core   +7 more sources

On Ulam Stability of a Functional Equation [PDF]

open access: yesResults in Mathematics, 2020
AbstractIn this note, we study the Ulam stability of a functional equation both in Banach and m-Banach spaces. Particular cases of this equation are, among others, equations which characterize multi-additive and multi-Jensen functions. Moreover, it is satisfied by the so-called multi-linear mappings.
openaire   +2 more sources

Home - About - Disclaimer - Privacy