Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_2008__44_3_a12, author = {Vincekov\'a, Elena}, title = {New operations on partial {Abelian} monoids defined by preideals}, journal = {Kybernetika}, pages = {441--450}, publisher = {mathdoc}, volume = {44}, number = {3}, year = {2008}, mrnumber = {2436043}, zbl = {1154.81305}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_2008__44_3_a12/} }
Vinceková, Elena. New operations on partial Abelian monoids defined by preideals. Kybernetika, Tome 44 (2008) no. 3, pp. 441-450. http://geodesic.mathdoc.fr/item/KYB_2008__44_3_a12/