A countable broom which cannot be imbedded in the plane

DOI10.4064/cm-10-2-233-236zbMath0116.40701OpenAlexW854431956MaRDI QIDQ5726277

Karol Borsuk

Publication date: 1963

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/209773

zbMATH Keywords

topology

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