@article{CMJ_2009_59_1_a17, author = {Gabriela, Bordalo and Nathalie, Caspard and Bernard, Monjardet}, title = {Going down in (semi)lattices of finite {Moore} families and convex geometries}, journal = {Czechoslovak Mathematical Journal}, pages = {249--271}, year = {2009}, volume = {59}, number = {1}, mrnumber = {2486629}, zbl = {1224.06005}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2009_59_1_a17/} }