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Papers by ann arun

Research paper thumbnail of Generalized Ulam -Hyers Stability of Derivations of a AQ - Functional Equation

In this paper, the author established the generalized Ulam -Hyers stability of Derivations of add... more In this paper, the author established the generalized Ulam -Hyers stability of Derivations of additive and quadratic (AQ)-functional equation

Books by ann arun

Research paper thumbnail of Special Issue on Leonhard Paul Euler’s: Functional Equations and Inequalities (F. E. I.)

First Issue (F. E. I.) consisting of 14 research papers, 181 pages long, contains various parts o... more First Issue (F. E. I.) consisting of 14 research papers, 181 pages long, contains various parts of
Functional Equations and Inequalities,
namely:
Euler’s Life and Work, Ulam stability, Hyers – Ulam stability and Ulam – Gavruta - Rassias stability of
functional equations, Euler – Lagrange type and Euler – Lagrange – Rassias quadratic mappings in
Banach and Hilbert spaces, Aleksandrov and isometry Ulam stability problems, stability of Pexider
and Drygas functional equations, alternative of fixed point, and Hyers - Ulam stability of differential
equations.

Research paper thumbnail of Generalized Ulam -Hyers Stability of Derivations of a AQ - Functional Equation

In this paper, the author established the generalized Ulam -Hyers stability of Derivations of add... more In this paper, the author established the generalized Ulam -Hyers stability of Derivations of additive and quadratic (AQ)-functional equation

Research paper thumbnail of Special Issue on Leonhard Paul Euler’s: Functional Equations and Inequalities (F. E. I.)

First Issue (F. E. I.) consisting of 14 research papers, 181 pages long, contains various parts o... more First Issue (F. E. I.) consisting of 14 research papers, 181 pages long, contains various parts of
Functional Equations and Inequalities,
namely:
Euler’s Life and Work, Ulam stability, Hyers – Ulam stability and Ulam – Gavruta - Rassias stability of
functional equations, Euler – Lagrange type and Euler – Lagrange – Rassias quadratic mappings in
Banach and Hilbert spaces, Aleksandrov and isometry Ulam stability problems, stability of Pexider
and Drygas functional equations, alternative of fixed point, and Hyers - Ulam stability of differential
equations.

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