TY - JOUR AU - Varopoulos, N. TH. TI - Diffusion on Lie Groups (III) JO - Canadian journal of mathematics PY - 1996 SP - 641 EP - 672 VL - 48 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1996-034-x/ DO - 10.4153/CJM-1996-034-x ID - 10_4153_CJM_1996_034_x ER -