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@article{SF_1984__30_134730, author = {J. Brinckmann}, title = {On the least separative congruence on a semigroup.}, journal = {Semigroup forum}, pages = {365--370}, publisher = {mathdoc}, volume = {30}, year = {1984}, zbl = {0535.20038}, url = {http://geodesic.mathdoc.fr/item/SF_1984__30_134730/} }
J. Brinckmann. On the least separative congruence on a semigroup.. Semigroup forum, Tome 30 (1984), pp. 365-370. http://geodesic.mathdoc.fr/item/SF_1984__30_134730/