TY - JOUR AU - Jordan, D. A. TI - Unique factorisation of normal elements in non-commutative rings JO - Glasgow mathematical journal PY - 1989 SP - 103 EP - 113 VL - 31 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950000759X/ DO - 10.1017/S001708950000759X ID - 10_1017_S001708950000759X ER -