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most citedDistinguishing Number of Countable Homogeneous Relational Structures

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math.CO2006

Retracts of Posets: The Chain_gap Property and the Selection Property are Independant

Dwight Duffus, Claude Laflamme, Maurice Pouzet

Posets which are retract of products of chains are characterized by means of two properties: \emph{the chain-gap property} and \emph{the selection property} (Rival and Wille, 1981…