%0 Journal Article
%A G.M. Petersen
%A F.R. Keogh
%T A strengthened form of a theorem of Wiener.
%J Mathematische Zeitschrift
%D 1959
%P 31-35
%V 71
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1959__71_169791/
%F MZ_1959__71_169791