%0 Journal Article
%A M.S. Ramanujan
%T On Products of Summability Methods.
%J Mathematische Zeitschrift
%D 1958
%P 423-428
%V 69
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1958__69_169753/
%F MZ_1958__69_169753