AKRAM, M.; SHUM, K.P. FUZZY LIE IDEALS OVER A FUZZY FIELD. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 27, p. 281–292, 2010. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/5813. Acesso em: 18 may. 2026.