%0 Journal Article
%A A. Jakimovski
%A D. Leviatan
%T A Property of Approximation Operators and Applications to Trauberian Constants.
%J Mathematische Zeitschrift
%D 1967
%P 177-204
%V 102
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1967__102_170869/
%F MZ_1967__102_170869