TY - JOUR AU - F. P. Greenleaf AU - M. Moskowitz AU - L. P. Rothschild TI - A unipotent group associated with certain linear groups JO - Colloquium Mathematicum PY - 1980 SP - 41 EP - 45 VL - 43 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-41-45/ DO - 10.4064/cm-43-1-41-45 LA - en ID - 10_4064_cm_43_1_41_45 ER -