@article{SF_1996__53_2_135475,
     author = {L. M\'arki and J. Fountain and P.N. Anh},
     title = {Left orders in completely 0-simple semigroups.},
     journal = {Semigroup forum},
     pages = {114--128},
     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {1996},
     zbl = {0855.20048},
     url = {http://geodesic.mathdoc.fr/item/SF_1996__53_2_135475/}
}