@article{GDZPPN00126365X, title = {Partial orders in semigroups and semirings of right quotients.}, journal = {Semigroup forum}, volume = {48}, year = {1994}, pages = {165-174}, zbl = {0807.16040}, url = {http://dml.mathdoc.fr/item/GDZPPN00126365X} }
Hebisch, U. Partial orders in semigroups and semirings of right quotients.. Semigroup forum, Tome 48 (1994) pp. 165-174. http://gdmltest.u-ga.fr/item/GDZPPN00126365X/