Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMJ_2006__56_2_a36, author = {Rach\r{u}nek, Ji\v{r}{\'\i} and Slez\'ak, Vladim{\'\i}r}, title = {Negation in bounded commutative $DR\ell$-monoids}, journal = {Czechoslovak Mathematical Journal}, pages = {755--763}, publisher = {mathdoc}, volume = {56}, number = {2}, year = {2006}, mrnumber = {2291772}, zbl = {1164.06325}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2006__56_2_a36/} }
Rachůnek, Jiří; Slezák, Vladimír. Negation in bounded commutative $DR\ell$-monoids. Czechoslovak Mathematical Journal, Tome 56 (2006) no. 2, pp. 755-763. http://geodesic.mathdoc.fr/item/CMJ_2006__56_2_a36/