%0 Journal Article
%A F. Dai
%A Z. Ditzian
%A Hongwei Huang
%T Equivalence of measures of  smoothness in $L_p(S^{d-1})$,
$1< p< \infty  $
%J Studia Mathematica
%D 2010
%P 179-205
%V 196
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm196-2-5/
%R 10.4064/sm196-2-5
%G en
%F 10_4064_sm196_2_5