Froda-Schechter, Micheline Quasi-systèmes de fermeture. (French) Zbl 0385.06004 Math., Rev. Anal. Numér. Théor. Approximation, Math. 19(42), 211-215 (1977). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 06A15 Galois correspondences, closure operators (in relation to ordered sets) 08A05 Structure theory of algebraic structures PDF BibTeX XML Cite \textit{M. Froda-Schechter}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 19(42), 211--215 (1977; Zbl 0385.06004) OpenURL