Horváth, Eszter K.; Pöschel, Reinhard; Reichard, Sven Invariance groups of functions and related Galois connections. (English) Zbl 07352566 Beitr. Algebra Geom. 62, No. 2, 495-512 (2021). MSC: 20B25 20B35 06A15 05E18 PDF BibTeX XML Cite \textit{E. K. Horváth} et al., Beitr. Algebra Geom. 62, No. 2, 495--512 (2021; Zbl 07352566) Full Text: DOI OpenURL
Martini, Horst; Wenzel, Walter An analogue of the Krein-Milman theorem for star-shaped sets. (English) Zbl 1043.52006 Beitr. Algebra Geom. 44, No. 2, 441-449 (2003). Reviewer: Maria Moszyńska (Warszawa) MSC: 52A30 52A20 52A37 06A15 PDF BibTeX XML Cite \textit{H. Martini} and \textit{W. Wenzel}, Beitr. Algebra Geom. 44, No. 2, 441--449 (2003; Zbl 1043.52006) Full Text: EuDML EMIS OpenURL
Gorlov, V. V.; Pöschel, R. Clones closed with respect to permutation groups or transformation semigroups. (English) Zbl 0896.08004 Beitr. Algebra Geom. 39, No. 1, 181-204 (1998). Reviewer: J.Henno (Tallinn) MSC: 08A40 08A62 06A15 PDF BibTeX XML Cite \textit{V. V. Gorlov} and \textit{R. Pöschel}, Beitr. Algebra Geom. 39, No. 1, 181--204 (1998; Zbl 0896.08004) Full Text: EuDML EMIS OpenURL
Thron, Reinhard n-anti-exchange closure operators. (English) Zbl 0625.06003 Beitr. Algebra Geom. 23, 101-112 (1986). Reviewer: S.Gacsályi MSC: 06A15 54A05 54C60 PDF BibTeX XML Cite \textit{R. Thron}, Beitr. Algebra Geom. 23, 101--112 (1986; Zbl 0625.06003) Full Text: EuDML OpenURL
Thron, Reinhard Characterizations of the anti-exchange closure. (English) Zbl 0565.06005 Beitr. Algebra Geom. 19, 65-74 (1985). Reviewer: V.Meskhi MSC: 06A15 PDF BibTeX XML Cite \textit{R. Thron}, Beitr. Algebra Geom. 19, 65--74 (1985; Zbl 0565.06005) Full Text: EuDML OpenURL
Pöschel, Reinhard Closure properties for relational systems with given endomorphism structure. (English) Zbl 0547.08002 Beitr. Algebra Geom. 18, 153-166 (1984). Reviewer: L.Esakia MSC: 08A35 06A15 PDF BibTeX XML Cite \textit{R. Pöschel}, Beitr. Algebra Geom. 18, 153--166 (1984; Zbl 0547.08002) Full Text: EuDML OpenURL
Thron, Reinhard Algebraische Hüllenoperatoren, bei denen jede endliche Menge durch die Menge der isolierten Elemente erzeugt wird. (German) Zbl 0519.06004 Beitr. Algebra Geom. 14, 77-85 (1983). MSC: 06A15 08A40 54A05 PDF BibTeX XML Cite \textit{R. Thron}, Beitr. Algebra Geom. 14, 77--85 (1983; Zbl 0519.06004) Full Text: EuDML OpenURL