TY - JOUR AU - Reid, A. TI - Twisted group rings which are semi-prime Goldie rings JO - Glasgow mathematical journal PY - 1975 SP - 1 EP - 11 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002433/ DO - 10.1017/S0017089500002433 ID - 10_1017_S0017089500002433 ER -