[PDF][PDF] Nonlinear-random stability of an ACQ functional equation

R Saadati, MM Zohdi, SM Vaezpour - Journal of Inequalities and …, 2011 - Springer
Review Article Nonlinear L-Random Stability of an ACQ Functional Equation Page 1 Hindawi
Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 194394 …

[HTML][HTML] On nonlinear stability in various random normed spaces

JM Rassias, R Saadati, G Sadeghi, J Vahidi - Journal of Inequalities and …, 2011 - Springer
In this article, we prove the nonlinear stability of the quartic functional equation 1 6 f (x+ 4 y)+
f (4 xy)= 3 0 6 9 fx+ y 3+ f (x+ 2 y)(1)+ 1 3 6 f (xy)-1 3 9 4 f (x+ y)+ 4 2 5 f (y)-1 5 3 0 f (x)(2)(3) …

[图书][B] Stability of functional equations in random normed spaces

YJ Cho, TM Rassias, R Saadati - 2013 - books.google.com
This book discusses the rapidly developing subject of mathematical analysis that deals
primarily with stability of functional equations in generalized spaces. The fundamental …

[PDF][PDF] Approximately generalized additive functions in several variables

H Khodaei, TM Rassias - International Journal of Nonlinear …, 2010 - ijnaa.semnan.ac.ir
APPROXIMATELY GENERALIZED ADDITIVE FUNCTIONS IN SEVERAL VARIABLES 1.
Introduction and preliminaries In 1940, Ulam gave a talk be Page 1 Int. J. Nonlinear Anal. Appl …

[PDF][PDF] A fixed point approach to the stability of quintic and sextic functional equations in quasi--normed spaces

TZ Xu, JM Rassias, MJ Rassias, WX Xu - Journal of Inequalities and …, 2011 - Springer
Research Article A Fixed Point Approach to the Stability of Quintic and Sextic Functional
Equations in Quasi-β-Normed Spaces Page 1 Hindawi Publishing Corporation Journal of …

[PDF][PDF] Quadratic-quartic functional equations in RN-spaces

ME Gordji, MB Savadkouhi, C Park - Journal of Inequalities and …, 2009 - Springer
Research Article Quadratic-Quartic Functional Equations in RN-Spaces Page 1 Hindawi
Publishing Corporation Journal of Inequalities and Applications Volume 2009, Article ID 868423 …

[PDF][PDF] Erratum to: A Note to Paper" On the Stability of Cubic Mappings and Quartic Mappings in Random Normed Spaces"

R Saadati, SM Vaezpour, YJ Cho - Journal of Inequalities and Applications, 2009 - Springer
Erratum A Note to Paper “On the Stability of Cubic Mappings and Quartic Mappings in Random
Normed Spaces” Page 1 Hindawi Publishing Corporation Journal of Inequalities and …

[图书][B] Stability of functional equations in Banach algebras

YJ Cho, C Park, TM Rassias, R Saadati, YJ Cho… - 2015 - Springer
Beginning around the year 1980, the topic of approximate homomorphisms and derivations
and their stability theory in the field of functional equations and inequalities was taken up by …

[PDF][PDF] Random stability of an additive-quadratic-quartic functional equation

M Mohamadi, YJ Cho, C Park, P Vetro… - Journal of Inequalities and …, 2010 - Springer
Research Article Random Stability of an Additive-Quadratic-Quartic Functional Equation Page
1 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2010 …

[HTML][HTML] Intuitionistic Fuzzy Stability of an Euler–Lagrange Symmetry Additive Functional Equation via Direct and Fixed Point Technique (FPT)

P Agilan, K Julietraja, N Mlaiki, A Mukheimer - Symmetry, 2022 - mdpi.com
In this article, a new class of real-valued Euler–Lagrange symmetry additive functional
equations is introduced. The solution of the equation is provided, assuming the unknown …