Countably convex Gδsets

DOI10.4064/fm168-2-4zbMath0980.46007OpenAlexW1980820785MaRDI QIDQ2717752

Vladimir P. Fonf, Menachem Kojman

Publication date: 17 June 2001

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/fm168-2-4

zbMATH Keywords

cliquescountable union of convex setscountably convex \(G_{\delta}\) subsetssemi-clique

Mathematics Subject Classification ID

Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.) (52B05) Three-dimensional polytopes (52B10) Geometry and structure of normed linear spaces (46B20) Polyhedra and polytopes; regular figures, division of spaces (51M20) Other problems of combinatorial convexity (52A37) Convex sets in (3) dimensions (including convex surfaces) (52A15) Convex sets in topological vector spaces (aspects of convex geometry) (52A07) Euclidean geometries (general) and generalizations (51M05)

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