TY - JOUR AU - Morgado, José TI - Factorization of the lattice of closure operators of a complete lattice JO - Portugaliae mathematica PY - 1966 SP - 181 EP - 185 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1966__25_4_114989/ LA - en ID - PORMA_1966__25_4_114989 ER -