@article{SF_1990__40_1_135013,
     author = {C.P. Rupert},
     title = {Equidivisible {Kleene} monoids and the {Elgot-Mezei} theorem.},
     journal = {Semigroup forum},
     pages = {129--142},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0685.20048},
     url = {http://geodesic.mathdoc.fr/item/SF_1990__40_1_135013/}
}