Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2006__56_1_a7, author = {Gr\"atzer, G. and Lakser, Harry}, title = {Freely adjoining a complement to a lattice}, journal = {Mathematica slovaca}, pages = {93--104}, publisher = {mathdoc}, volume = {56}, number = {1}, year = {2006}, mrnumber = {2217582}, zbl = {1164.06308}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2006__56_1_a7/} }
Grätzer, G.; Lakser, Harry. Freely adjoining a complement to a lattice. Mathematica slovaca, Tome 56 (2006) no. 1, pp. 93-104. http://geodesic.mathdoc.fr/item/MASLO_2006__56_1_a7/