%0 Journal Article
%A Hans-Joachim Petzsche
%T Approximation of Ultra-Differentiable Functions by Polynomials and Entire Functions.
%J Manuscripta mathematica
%D 1984
%P 227-250
%V 48
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1984__48_155026/
%F MM2_1984__48_155026