TY  - JOUR
AU  - Powers, David L.
TI  - The Frechet Differential of a Primary Matrix Function
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 554
EP  - 559
VL  - 25
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-056-1/
DO  - 10.4153/CJM-1973-056-1
ID  - 10_4153_CJM_1973_056_1
ER  -