TY  - JOUR
AU  - C.C. Edwards
TI  - The greatest idempotent separating congruence on an ....-unipotent semigroup.
JO  - Semigroup forum
PY  - 1977
SP  - 127
EP  - 136
VL  - 14
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1977__14_186361/
ID  - SF_1977__14_186361
ER  -