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Words, grammatical forms and meanings linked to the ontology.

Heawood conjecture en · PROPN

Etymology

Formulated in 1890 by Percy John Heawood.

Meanings

  1. A conjecture (proven in 1968) that gives a lower bound for the number of colors that are necessary for graph coloring on a surface of a given genus.

Forms

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the Heawood conjecture canonical lexicographic

Relateds

Ringel-Youngs theorem · Heawood number