SHIRIN, Shapla. A Method to Find the Membership Functions of Maximum and Minimum of Fuzzy Numbers. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 30, p. 89–99, 2011. DOI: 10.3329/ganit.v30i0.8506. Disponível em: https://www.banglajol.info/index.php/GANIT/article/view/8506. Acesso em: 11 jan. 2026.