TY - JOUR AU - L. Auslander AU - J. Brezin TI - Translation-Invariant Subspaces in L2 of a Compact Nilmanifold. I. JO - Inventiones mathematicae PY - 1973 SP - 1 EP - 14 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1973__20_142200/ ID - IM_1973__20_142200 ER -