"Incomparability graphs of (3 + 1)-free posets are s-positive."

Vesselin Gasharov (1996)

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DOI: 10.1016/S0012-365X(96)83014-7

access: open

type: Journal Article

metadata version: 2021-02-12

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Vesselin Gasharov:
Incomparability graphs of (3 + 1)-free posets are s-positive. Discret. Math. 157(1-3): 193-197 (1996)

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