almost completely regular

Definition

• Let (X, τ) be a topological space and τ_s be the semi-regularziation topology? of a topological space (X, τ). A topologcial space (X, τ) is said to be almost completely regular if topological space (X, τ_s) is completely regular?.

Reference

• Reilly, Ivan L., On non-Hausdorff spaces. ,[J] Topology Appl. 44, No.1-3, 331-340 (1992).