TY - JOUR TI - LIFTINGS OF THEELEMENTARY GROUP OVER ASSOCIATIVE RINGS JO - Glasgow mathematical journal PY - 2000 SP - 201 EP - 209 VL - 42 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950002005X/ DO - 10.1017/S001708950002005X ID - 10_1017_S001708950002005X ER -