TEAM, S. On the Sequence Spaces of Interval Numbers: Mehmet Sengonul, Aytekin Eryılmaz. Thai Journal of Mathematics, [S. l.], v. 8, n. 3, p. 503–510, 2010. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/218. Acesso em: 4 may. 2024.