$\varepsilon$-Lukasiewicz fuzzy UP (BCC)-subalgebras of UP (BCC)-algebras. Eur. J. Pure Appl. Math. [Internet]. 2024 Jul. 31 [cited 2026 Feb. 23];17(3):2235-4. Available from: https://www.ejpam.com/ejpam/article/view/5311