The greatest idempotent separating congruence on an ....-unipotent semigroup.
Semigroup forum, Tome 14 (1977), pp. 127-136
@article{SF_1977__14_186361,
author = {C.C. Edwards},
title = {The greatest idempotent separating congruence on an ....-unipotent semigroup.},
journal = {Semigroup forum},
pages = {127--136},
year = {1977},
volume = {14},
zbl = {0368.20045},
url = {http://geodesic.mathdoc.fr/item/SF_1977__14_186361/}
}
C.C. Edwards. The greatest idempotent separating congruence on an ....-unipotent semigroup.. Semigroup forum, Tome 14 (1977), pp. 127-136. http://geodesic.mathdoc.fr/item/SF_1977__14_186361/