HATIR, ESREF; MANSOUR, TOUFIK; Yalci̧nkaya, Ibrahim. On a fuzzy difference equation. Utilitas Mathematica , [S. l.], v. 93, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1049. Acesso em: 9 jul. 2026.