@article{SF_1980__20_134421,
     author = {H. D' Alarcao},
     title = {Factorizable as a finiteness condition.},
     journal = {Semigroup forum},
     pages = {281--282},
     publisher = {mathdoc},
     volume = {20},
     year = {1980},
     url = {http://geodesic.mathdoc.fr/item/SF_1980__20_134421/}
}