Geodesic
On the stability of the squares of some functional equations
Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica, no. 14 (2015).

Voir la notice de l'article provenant de la source Library of Science

We consider the stability, the superstability and the inverse stability of the functional equations with squares of Cauchy’s, of Jensen’s and of isometry equations and the stability in Ulam-Hyers sense of the alternation of functional equations and of the equation of isometry. 
@article{AUPCM_2015_14_a5,
     author = {Moszner, Zenon},
     title = {On the stability of the squares of some functional equations},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica},
     publisher = {mathdoc},
     number = {14},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a5/}
}
TY  - JOUR
AU  - Moszner, Zenon
TI  - On the stability of the squares of some functional equations
JO  - Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
PY  - 2015
IS  - 14
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a5/
LA  - en
ID  - AUPCM_2015_14_a5
ER  - 
%0 Journal Article
%A Moszner, Zenon
%T On the stability of the squares of some functional equations
%J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica
%D 2015
%N 14
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a5/
%G en
%F AUPCM_2015_14_a5
Moszner, Zenon. On the stability of the squares of some functional equations. Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica, no. 14 (2015). http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a5/