We discuss the existence of a countable family of upper semicontinuous order-preserving functions representing a not necessarily total preorder on a topological space.

Representation of a preorder on a topological space by a countable family of upper semicontinuous order-preserving functions

Gianni Bosi
;
Paolo Bevilacqua;
2018-01-01

Abstract

We discuss the existence of a countable family of upper semicontinuous order-preserving functions representing a not necessarily total preorder on a topological space.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11368/2924978
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