N. MOHANARAO; V. KARTHIKEYAN. β-Weak necks of fuzzy automata. Malaya Journal of Matematik, India, v. 5, n. 04, p. 701–704, 2017. DOI: 10.26637/MJM0504/0015. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/640. Acesso em: 16 jul. 2024.