Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMJ_2008__58_3_a3, author = {Demko, Milan}, title = {On congruences and ideals of partially ordered quasigroups}, journal = {Czechoslovak Mathematical Journal}, pages = {637--650}, publisher = {mathdoc}, volume = {58}, number = {3}, year = {2008}, mrnumber = {2455927}, zbl = {1174.06326}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2008__58_3_a3/} }
Demko, Milan. On congruences and ideals of partially ordered quasigroups. Czechoslovak Mathematical Journal, Tome 58 (2008) no. 3, pp. 637-650. http://geodesic.mathdoc.fr/item/CMJ_2008__58_3_a3/