%0 Journal Article
%A Karl-Goswin Grosse-Erdmann
%T Regularity properties of functional equations and inequalities.
%J Aequationes mathematicae
%D 1989
%P 233-251
%V 37
%N 2-3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1989__37_2-3_137302/
%F AM2_1989__37_2-3_137302