@article{GDZPPN00126026X, title = {Equidivisible Kleene monoids and the Elgot-Mezei theorem.}, journal = {Semigroup forum}, volume = {40}, year = {1990}, pages = {129-142}, zbl = {0685.20048}, url = {http://dml.mathdoc.fr/item/GDZPPN00126026X} }
Rupert, C.P. Equidivisible Kleene monoids and the Elgot-Mezei theorem.. Semigroup forum, Tome 40 (1990) pp. 129-142. http://gdmltest.u-ga.fr/item/GDZPPN00126026X/