T-norms over complex fuzzy subgroups. Mathematical Analysis and its Contemporary Applications, [S. l.], v. 5, n. 1, 2023. DOI: 10.30495/maca.2022.1964436.1061. Disponível em: https://oiccpress.com/maca/article/view/19407. Acesso em: 22 aug. 2026.