%0 Journal Article %A Alexopoulos, Georgios %A Lohoué, Noël %T Riesz means on Lie groups and riemannian manifolds of nonnegative curvature %J Bulletin de la Société Mathématique de France %D 1994 %P 209-223 %V 122 %N 2 %I Société mathématique de France %U http://archive.numdam.org/articles/10.24033/bsmf.2229/ %R 10.24033/bsmf.2229 %G en %F BSMF_1994__122_2_209_0