TY - JOUR AU - Gunnar Forst TI - Symmetric Harmonic Groups and Translation Invariant Dirichlet Spaces. JO - Inventiones mathematicae PY - 1972 SP - 143 EP - 182 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1972__18_142179/ ID - IM_1972__18_142179 ER -