S. R. BARBHUIYA; A. K. DUTTA. Generalized interval valued fuzzy ideals of KU-algebra. Malaya Journal of Matematik, India, v. 7, n. 03, p. 486–496, 2019. DOI: 10.26637/MJM0703/0020. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/741. Acesso em: 16 jul. 2024.