Magdalena Bonanzinga, Nathan Carlson, Davide Giacopello
Two new cardinal functions defined in the class of n-Hausdorff and n-Urysohn spaces that extend pseudocharacter and closed pseudocharacter respectively are introduced. Through these new functions bounds on the cardinality of n-Urysohn spaces that represent variations of known results are given. Also properties of n-Urysohn n-H-closed spaces are proved.
© 2008-2025 Fundación Dialnet · Todos los derechos reservados