%0 Journal Article
%A Fumio Kubo
%A Tsuyoshi Ando
%T Means of Positive Linear Operators.
%J Mathematische Annalen
%D 1979
%P 205-224
%V 246
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1979__246_163339/
%F MAN_1979__246_163339