%0 Journal Article
%A Kazimierz Nikodem
%A Szymon Wasowicz
%T A sandwich theorem and Hyers-Ulam stability of affine functions.
%J Aequationes mathematicae
%D 1995
%P 160-164
%V 49
%N 1-2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1995__49_1-2_182478/
%F AM2_1995__49_1-2_182478