%0 Journal Article
%A Michael Cowling
%A Gero Fendler
%T Variants of Littlewood-Paley theory.
%J Mathematische Annalen
%D 1989
%P 333-342
%V 285
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1989__285_1_164603/
%F MAN_1989__285_1_164603