Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1975__25_4_a3, author = {Jakub{\'\i}k, J\'an}, title = {Center of a bounded lattice}, journal = {Mathematica slovaca}, pages = {339--343}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1975}, mrnumber = {0444537}, zbl = {0316.06003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a3/} }
Jakubík, Ján. Center of a bounded lattice. Mathematica slovaca, Tome 25 (1975) no. 4, pp. 339-343. http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a3/