TY  - JOUR
AU  - Clark, W. Edwin
TI  - Remarks on the kernel of a matrix semigroup
JO  - Czechoslovak Mathematical Journal
PY  - 1965
SP  - 305
EP  - 310
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100673/
DO  - 10.21136/CMJ.1965.100673
LA  - en
ID  - 10_21136_CMJ_1965_100673
ER  -