Some New Types of Closure Properties in the Plane

DOI10.2307/2322569zbMath0562.51025OpenAlexW4242135215MaRDI QIDQ3675078

Karl Scherer

Publication date: 1984

Published in: The American Mathematical Monthly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2322569

zbMATH Keywords

Euclidean planeconvex hulldensecenter-closedmirror-closedtriangle-closed

Mathematics Subject Classification ID

Convex sets in (2) dimensions (including convex curves) (52A10) Geometric constructions in real or complex geometry (51M15) Euclidean analytic geometry (51N20)

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