Last-modified: 2011-08-20 (土) 11:31:25
- A topological space (X,τ) with an operation γ on τ is called γ-βT_0 if and only if for each pair of distinct points x, y in X, there exists an γ-β-open set U such that either x ∈ U and and y ∈ U.
- A topological space (X,τ) with an operation γ on τ is
γ-βT_0 if and only if for every pair of distinct points x, y of X, .
- Basu, C. K.; Afsan, B. M. Uzzal; Ghosh, M. K., A class of functions and separation axioms with respect to an operation. (English summary), Hacet. J. Math. Stat. 38 (2009), no. 2, 103–118.