We give combinatorial proofs of the primary results developed by Stanley for deriving enumerative properties of differential posets. In order to do this we extend the theory of combinatorial differential equations developed by Leroux and Viennot.
General information
Issue date:2008
Document language:English
Journal:Discrete Mathematics; vol. 308, no. 10
Origin:Facultad de Ciencias Exactas; Laboratorio de Investigación y Formación en Informática Avanzada
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