@article{SF_1986__34_134844,
     author = {M. Ern\'e and J.Z. Reichman},
     title = {Completions for partially ordered semigroups.},
     journal = {Semigroup forum},
     pages = {253--286},
     publisher = {mathdoc},
     volume = {34},
     year = {1986},
     zbl = {0616.06013},
     url = {http://geodesic.mathdoc.fr/item/SF_1986__34_134844/}
}