Asymptotic Hyers-Ulam Stability or Superstability for Generalized Linear Equations by Unilateral Perturbations
Journal of convex analysis, Tome 26 (2019) no. 2, pp. 543-562
In relation to the famous problem of Ulam ``Give conditions in order for a linear mapping near an approximated linear mapping to exist'', we consider the stability or superstability of generalized linear equation \begin{center} $f(x+y)-f(x)-f(y)=B[\phi(x)+\phi(y)]$ \end{center} by left or right perturbations with some hypotheses of convexity or concavity, and -- in a forthcoming paper -- apply our conclusions to the generalized exponential equation $$ \frac{f(x+y)} {f(x)f(y)}= [\phi(x)\phi(y)]^{B}. $$
Classification :
39B62, 26A51
Mots-clés : Hyers-Ulam stability, superstability, asymptotic stability, linear equation, exponential equation
Mots-clés : Hyers-Ulam stability, superstability, asymptotic stability, linear equation, exponential equation
@article{JCA_2019_26_2_JCA_2019_26_2_a8,
author = {C. Peppo},
title = {Asymptotic {Hyers-Ulam} {Stability} or {Superstability} for {Generalized} {Linear} {Equations} by {Unilateral} {Perturbations}},
journal = {Journal of convex analysis},
pages = {543--562},
year = {2019},
volume = {26},
number = {2},
url = {http://geodesic.mathdoc.fr/item/JCA_2019_26_2_JCA_2019_26_2_a8/}
}
TY - JOUR AU - C. Peppo TI - Asymptotic Hyers-Ulam Stability or Superstability for Generalized Linear Equations by Unilateral Perturbations JO - Journal of convex analysis PY - 2019 SP - 543 EP - 562 VL - 26 IS - 2 UR - http://geodesic.mathdoc.fr/item/JCA_2019_26_2_JCA_2019_26_2_a8/ ID - JCA_2019_26_2_JCA_2019_26_2_a8 ER -
%0 Journal Article %A C. Peppo %T Asymptotic Hyers-Ulam Stability or Superstability for Generalized Linear Equations by Unilateral Perturbations %J Journal of convex analysis %D 2019 %P 543-562 %V 26 %N 2 %U http://geodesic.mathdoc.fr/item/JCA_2019_26_2_JCA_2019_26_2_a8/ %F JCA_2019_26_2_JCA_2019_26_2_a8
C. Peppo. Asymptotic Hyers-Ulam Stability or Superstability for Generalized Linear Equations by Unilateral Perturbations. Journal of convex analysis, Tome 26 (2019) no. 2, pp. 543-562. http://geodesic.mathdoc.fr/item/JCA_2019_26_2_JCA_2019_26_2_a8/