@article{GDZPPN001263013, title = {About the finiteness of monoids generated by closures and interiors.}, journal = {Semigroup forum}, volume = {46}, year = {1993}, pages = {341-352}, zbl = {0784.06006}, url = {http://dml.mathdoc.fr/item/GDZPPN001263013} }
Garel, E.; Olivier, J.P. About the finiteness of monoids generated by closures and interiors.. Semigroup forum, Tome 46 (1993) pp. 341-352. http://gdmltest.u-ga.fr/item/GDZPPN001263013/