
Keywords: GO-فضا; primary, 54-02; secondary, 54E20, 54D15, 54F05Mary Ellen Rudin; Monotone normality; Stratifiable space; GO-space; Cardinal functions; Paracompact; Stationary set; Product space; Acyclic monotone normality; K0K0-space; Nikiel's question; Hahn–Mazurkiewicz