Free Access
Volume 7, Number R1, 1973
Page(s) 35 - 43
Published online 01 February 2017
  1. BERNARD J., Préfermetures sur un ensemble ordonné. Thèse de 3e cycle, 1969, Clermont-Ferrand.
  2. BOURBAKI N., Théorie des Ensembles. Ensembles ordonnés. Livre I, Chap. III (§ 1, Ex. 13, § 2, Ex. 7). [Zbl: 0074.27701]
  3. BOUCHET A., Étude combinatoire des ordonnés finis. Applications. Thèse de doctorat d'État, Grenoble, 1971.
  4. MORGADO J., Some results on closure operators of partially ordered sets, Portugal. Math., 1960, 19, 101-139. [EuDML: 114835] [MR: 133260] [Zbl: 0103.26702]
  5. MORGADO J., Note on the automorphisms of the lattice of the closure operators of a complete lattice, Nederl. Akad. Wetensch. Proc. Ser. A. 64 : Indag. Math., 1961, 23, 211-218. [MR: 133258] [Zbl: 0105.25203]
  6. DWINGER Ph., On the lattice of the closure operators of a complete lattice. Nieuw Arch. wisk. (3) 4, 1956, 112-117. [MR: 81882] [Zbl: 0074.02204]

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