Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1975__16_4_a11, author = {Gregor, Radovan}, title = {On rich monoids}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {735--743}, publisher = {mathdoc}, volume = {16}, number = {4}, year = {1975}, mrnumber = {0387369}, zbl = {0332.18003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1975__16_4_a11/} }
Gregor, Radovan. On rich monoids. Commentationes Mathematicae Universitatis Carolinae, Tome 16 (1975) no. 4, pp. 735-743. http://geodesic.mathdoc.fr/item/CMUC_1975__16_4_a11/