M.S. JISHA; R. SREEKUMAR. A study on fuzzy semi-stratifiable and fuzzy stratifiable spaces. Malaya Journal of Matematik, India, v. 8, n. 03, p. 1240–1242, 2020. DOI: 10.26637/MJM0803/0090. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1595. Acesso em: 16 jul. 2024.