$\varepsilon$-Lukasiewicz fuzzy UP (BCC)-subalgebras of UP (BCC)-algebras.
European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 3, p. 2235–2245, 2024. DOI:
10.29020/nybg.ejpam.v17i3.5311. Disponível em:
https://www.ejpam.com/index.php/ejpam/article/view/5311. Acesso em: 2 dec. 2024.