%0 Journal Article %A Malejki, Renata %T Stability of a generalization of the Fréchet functional equation %J Annales Universitatis Paedagogicae Cracoviensis. Studia Mathematica %D 2015 %N 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPCM_2015_14_a6/ %G en %F AUPCM_2015_14_a6