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zbMath0559.05029MaRDI QIDQ3347909

Bjarne Toft

Publication date: 1985

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

chromatic number strong perfect graph conjecture 4-critical hypergraph colour-critical subgraph

Mathematics Subject Classification ID

Extremal problems in graph theory (05C35) Research exposition (monographs, survey articles) pertaining to combinatorics (05-02) Hypergraphs (05C65) Coloring of graphs and hypergraphs (05C15)

Related Items (1)

On constructive methods in the theory of colour-critical graphs

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