AMIN, Ruhul; ALI, Dewan Muslim; HOSSAIN, Sahadat. T\(_1\) CONCEPTS IN FUZZY BITOPOLOGICAL SPACES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 35, p. 339–346, 2015. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6427. Acesso em: 16 aug. 2026.