TY - JOUR AU - Tatsuya Kawabe TI - On the properly discontinuous subgroups of affine motions. JO - Manuscripta mathematica PY - 1998 SP - 529 EP - 544 VL - 95 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1998__95_3_156393/ ID - MM2_1998__95_3_156393 ER -