Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi, cilt.28, sa.1, ss.285-289, 2023 (Hakemli Dergi)
In this paper, we study the conditions under which one can obtain a first countable and 𝑇1 topology without the left-continuity and symmetry, which have an important role in the statistical metric space theory.