TY  - JOUR
AU  - Clark, W. Edwin
TI  - Affine semigroups over an arbitrary field†
JO  - Glasgow mathematical journal
PY  - 1965
SP  - 80
EP  - 92
VL  - 7
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035231/
DO  - 10.1017/S2040618500035231
ID  - 10_1017_S2040618500035231
ER  -