TY - JOUR AU - M. Lorenz TI - The rank of G0 for polycyclic group algebras JO - Banach Center Publications PY - 1990 SP - 45 EP - 53 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/-26-1-45-53/ DO - 10.4064/-26-1-45-53 LA - en ID - 10_4064__26_1_45_53 ER -