Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMJ_1997__47_4_a10, author = {Je\v{z}ek, Jaroslav}, title = {Enumerating left distributive groupoids}, journal = {Czechoslovak Mathematical Journal}, pages = {717--727}, publisher = {mathdoc}, volume = {47}, number = {4}, year = {1997}, mrnumber = {1479315}, zbl = {0897.08003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a10/} }
Ježek, Jaroslav. Enumerating left distributive groupoids. Czechoslovak Mathematical Journal, Tome 47 (1997) no. 4, pp. 717-727. http://geodesic.mathdoc.fr/item/CMJ_1997__47_4_a10/