A Helly number for unions of two boxes in \(\mathbb R^2\)

DOI10.1155/S0161171285000291zbMath0595.52011MaRDI QIDQ1077724

Marilyn Breen

Publication date: 1985

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/46082

zbMATH Keywords

polygonal regionHelly-type theoremsunions of convex sets

Mathematics Subject Classification ID

Convex sets in (2) dimensions (including convex curves) (52A10) Helly-type theorems and geometric transversal theory (52A35) Variants of convex sets (star-shaped, ((m, n))-convex, etc.) (52A30)

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