ÖZGÜR, Cihan; CHAND DE, Uday. On some classes of submanifolds satisfying Chen’s equality in an Euclidean space. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 28, p. 109–116, 2011. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6007. Acesso em: 18 jul. 2026.