%0 Journal Article
%A Yunbai Dong
%T A note on the Hyers–Ulam problem
%J Colloquium Mathematicum
%D 2015
%P 233-239
%V 138
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm138-2-7/
%R 10.4064/cm138-2-7
%G en
%F 10_4064_cm138_2_7