%0 Journal Article
%A Hubert Grassmann
%T On characters and characteristic polynomials of transformation semigroups
%J Beiträge zur Algebra und Geometrie
%D 1985
%P 51-58
%V 19
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BAG_1985__19_138291/
%F BAG_1985__19_138291