@article{SF_1989__38_2_134963,
     author = {Stefano Varricchio},
     title = {A finiteness condition for finitely generated semigroups.},
     journal = {Semigroup forum},
     pages = {331--336},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0663.20066},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134963/}
}