%0 Journal Article %A Varopoulos, N. TH. %T Diffusion on Lie Groups II %J Canadian journal of mathematics %D 1994 %P 1073-1092 %V 46 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-061-6/ %R 10.4153/CJM-1994-061-6 %F 10_4153_CJM_1994_061_6