The necessity of non-abelian groups in the case O of the Heawood map- coloring theorem

DOI10.1016/0095-8956(72)90061-5zbMath0244.05103OpenAlexW2062089171MaRDI QIDQ2554704

Heidi Mahnke

Publication date: 1972

Published in: Journal of Combinatorial Theory. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0095-8956(72)90061-5

Mathematics Subject Classification ID

Planar graphs; geometric and topological aspects of graph theory (05C10)

Related Items

A simple construction for orientable triangular embeddings of the complete graphs on \(12 s\) vertices ⋮ Index four orientable embeddings and case zero of the Heawood conjecture

Cites Work

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• Über das Problem der Nachbargebiete auf orientierbaren Flächen
• The genus of K12s
• SOLUTION OF THE HEAWOOD MAP-COLORING PROBLEM