TY - JOUR AU - Childs, L. N. TI - On Projective Modules and Automorphisms of Central Separable Algebras JO - Canadian journal of mathematics PY - 1969 SP - 44 EP - 53 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-005-6/ DO - 10.4153/CJM-1969-005-6 ID - 10_4153_CJM_1969_005_6 ER -