@article{2637, author = {Grillet, Mireille P.}, title = {Green's relations in a semiring}, journal = {Portugaliae mathematica}, volume = {29}, year = {1970}, pages = {181-195}, zbl = {0227.16029}, mrnumber = {0289583}, language = {en}, url = {http://dml.mathdoc.fr/item/2637} }
Grillet, Mireille P. Green's relations in a semiring. Portugaliae mathematica, Tome 29 (1970) pp. 181-195. http://gdmltest.u-ga.fr/item/2637/