The issue of Ulam's type stability of an equation is understood in the following way: when a
mapping which satisfies the equation approximately (in some sense), it is" close" to a …

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 …

Solution and Stability of the Multiquadratic Functional Equation - Zhao - 2013 - Abstract and
Applied Analysis - Wiley Online Library Skip to Article Content Skip to Article Information Wiley …

Generalized Ulam-Hyers Stability of a General Mixed AQCQ-functional Equation in Multi-Banach
Spaces: a Fixed Point Approach Page 1 EUROPEAN JOURNAL OF PURE AND APPLIED …

On Approximate Additive–Quartic and Quadratic–Cubic Functional Equations in Two Variables on
Abelian Groups Page 1 Results. Math. 58 (2010), 39–53 c© 2010 Birkhäuser Verlag …

Research Article Stability of a Mixed Type Functional Equation on Multi-Banach Spaces: A Fixed
Point Approach Page 1 Hindawi Publishing Corporation Fixed Point Theory and Applications …

Acta Mathematica Sinica, English Series Page 1 Acta Mathematica Sinica, English Series Dec.,
2010, Vol. 26, No. 12, pp. 2335–2348 Published online: November 15, 2010 DOI …

Stability of an Additive‐Cubic‐Quartic Functional Equation in Multi‐Banach Spaces - Wang -
2011 - Abstract and Applied Analysis - Wiley Online Library Skip to Article Content Skip to Article …

Research Article On the Stability of a General Mixed Additive-Cubic Functional Equation in
Random Normed Spaces Page 1 Hindawi Publishing Corporation Journal of Inequalities and …

Orthogonal Stability of Mixed Additive-Quadratic Jensen Type Functional Equation in Multi-Banach
Spaces Page 1 Advances in Pure Mathematics, 2015, 5, 325-332 Published Online May …