Geodesic
Coverings of Groups by Abelian Subgroups
Canadian journal of mathematics, Tome 30 (1978) no. 5, pp. 933-945

Voir la notice de l'article provenant de la source Cambridge University Press

Paul Erdôs has suggested an investigation of infinite groups from the point of view of the partition relations of set theory. In particular, he suggested that given a group G, one considers the graph T with vertex set G whose edges are the pairs {g, h} which do not commute. 
Faber, V.; Laver, R.; McKenzie, R. Coverings of Groups by Abelian Subgroups. Canadian journal of mathematics, Tome 30 (1978) no. 5, pp. 933-945. doi: 10.4153/CJM-1978-081-1
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