Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1988__29_2_a13, author = {N\v{e}mec, Petr}, title = {Arithmetical forms of quasigroups}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {295--302}, publisher = {mathdoc}, volume = {29}, number = {2}, year = {1988}, mrnumber = {957399}, zbl = {0653.20070}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1988__29_2_a13/} }
Němec, Petr. Arithmetical forms of quasigroups. Commentationes Mathematicae Universitatis Carolinae, Tome 29 (1988) no. 2, pp. 295-302. http://geodesic.mathdoc.fr/item/CMUC_1988__29_2_a13/