TY - JOUR AU - Miers, C. Robert TI - Commutativity Preserving Maps of Factors JO - Canadian journal of mathematics PY - 1988 SP - 248 EP - 256 VL - 40 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1988-011-1/ DO - 10.4153/CJM-1988-011-1 ID - 10_4153_CJM_1988_011_1 ER -