@article{SF_1990__41_2_135041,
     author = {G. Rev\'esz},
     title = {When is a total ordering of a semigroup a well-ordering?.},
     journal = {Semigroup forum},
     pages = {123--126},
     publisher = {mathdoc},
     volume = {41},
     number = {2},
     year = {1990},
     zbl = {0708.06010},
     url = {http://geodesic.mathdoc.fr/item/SF_1990__41_2_135041/}
}