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Two new cardinal functions defined in the class of -Hausdorff and -Urysohn spaces that extend pseudocharacter and closed pseudocharacter respectively are introduced. Through these new functions bounds on the cardinality of -Urysohn spaces that represent variations of known results are given. Also properties of -Urysohn -H-closed spaces are proved.

生成讲解博客的中文版本

生成AI智能校验的中文版本