@article{SF_1984__30_134710,
     author = {S.M. Goberstein},
     title = {Balanced order relations on completely simple semigroups.},
     journal = {Semigroup forum},
     pages = {121--124},
     publisher = {mathdoc},
     volume = {30},
     year = {1984},
     zbl = {0548.06007},
     url = {http://geodesic.mathdoc.fr/item/SF_1984__30_134710/}
}