TY  - JOUR
AU  - Hartmut Höpft
TI  - A normal form for some semigroups generated by idempotents
JO  - Fundamenta Mathematicae
PY  - 1974
SP  - 75
EP  - 78
VL  - 84
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-84-1-75-78/
DO  - 10.4064/fm-84-1-75-78
LA  - en
ID  - 10_4064_fm_84_1_75_78
ER  -