A contraction theorem for abstract graphs

DOI10.1007/BF01396547zbMath0107.17301OpenAlexW2076312757MaRDI QIDQ775815

G. A. Dirac

Publication date: 1961

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/160881

zbMATH Keywords

topology

Related Items (3)

Homomorphism theorems for graphs ⋮ Omomorfismi fra grafi e grafi moltiplicativi ⋮ On separating sets of edges in contraction-critical graphs

Cites Work

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• Bemerkungen zu Hadwigers Vermutung
• Trennende Knotenpunktmengen und Reduzibilität abstrakter Graphen mit Anwendung auf das Vierfarbenproblem.
• In abstrakten Graphen vorhandene vollständige 4‐Graphen und ihre Unterteilungen

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