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Results tagged with co.combinatorics
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user 5063
Questions related to combinatorics and discrete mathematical structures
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votes
Is there a list of forbidden subgraphs for comparability graphs?
You could refer to the entry for comparability graphs on graphclasses.org: http://www.graphclasses.org/classes/gc_72.html
(look at "equivalent classes" and note that the list is not finite)
- 409