Browsing Revista Colombiana de Matemáticas by Author "Frias, S."
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On kan's condition
Ruiz Salguero, Carlos; Ruiz, Roberto; Frias, S.In the category Δo Ens , of the simplicial sets, there exists a "Unit interval" : the simplicial set Δ[1], with extremities εi : Δ[0] → Δ[1] (i = 0, 1) ([1], [2] ). On the other hand, since in Δo Ens, ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de Matemáticas.