@article{GDZPPN00125734X, title = {On the least separative congruence on a semigroup.}, journal = {Semigroup forum}, volume = {30}, year = {1984}, pages = {365-370}, zbl = {0535.20038}, url = {http://dml.mathdoc.fr/item/GDZPPN00125734X} }
Brinckmann, J. On the least separative congruence on a semigroup.. Semigroup forum, Tome 30 (1984) pp. 365-370. http://gdmltest.u-ga.fr/item/GDZPPN00125734X/