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Browsing Articles (Departament de Tecnologies de la Informació i les Comunicacions) by Author "Larose, Benoit"

Browsing Articles (Departament de Tecnologies de la Informació i les Comunicacions) by Author "Larose, Benoit"

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  • Dalmau, Víctor; Krokhin, Andrei; Larose, Benoit (Elsevier, 2008)
    The poset retraction problem for a poset P is whether a given poset Q containing P as a subposet admits a retraction onto P, that is, whether there is a homomorphism from Q onto P which fixes every element of P. We study ...

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