Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1969__28_2_115090, author = {Achache, Achille}, title = {Structure de l'ensemble des fermetures d'un treillis complet}, journal = {Portugaliae mathematica}, pages = {111--119}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {1969}, mrnumber = {0288055}, zbl = {0265.06005}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_2_115090/} }
Achache, Achille. Structure de l'ensemble des fermetures d'un treillis complet. Portugaliae mathematica, Tome 28 (1969) no. 2, pp. 111-119. http://geodesic.mathdoc.fr/item/PORMA_1969__28_2_115090/