TY - JOUR AU - Botta, E. P. TI - Linear Transformations on Matrices: The Invariance of a Class of General Matrix Functions JO - Canadian journal of mathematics PY - 1967 SP - 281 EP - 290 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-020-6/ DO - 10.4153/CJM-1967-020-6 ID - 10_4153_CJM_1967_020_6 ER -