@article{SF_1984__29_134691,
     author = {J.L. Galbiati and M.L. Veronesi},
     title = {On quasi completely regular semigroups.},
     journal = {Semigroup forum},
     pages = {271--276},
     publisher = {mathdoc},
     volume = {29},
     year = {1984},
     zbl = {0557.20037},
     url = {http://geodesic.mathdoc.fr/item/SF_1984__29_134691/}
}