TY - JOUR AU - Nagahara, Takasi TI - On Traces of Separable Simple Sub Algebras in Matrix Rings JO - Canadian mathematical bulletin PY - 1995 SP - 104 EP - 111 VL - 38 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-014-3/ DO - 10.4153/CMB-1995-014-3 ID - 10_4153_CMB_1995_014_3 ER -