TY  - JOUR
AU  - Hubert Grassmann
TI  - On characters and characteristic polynomials of transformation semigroups
JO  - Beiträge zur Algebra und Geometrie
PY  - 1985
SP  - 51
EP  - 58
VL  - 19
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BAG_1985__19_138291/
ID  - BAG_1985__19_138291
ER  -