TAGHAVI, A.; DARVISH, V.; NAZARI, H. M. Some Reverse Inequalities on Hyperinner Product Spaces. Eurasian Mathematical Journal, [S. l.], v. 8, n. 4, p. 84–91, 2017. Disponível em: https://emj.enu.kz/index.php/main/article/view/683. Acesso em: 18 sep. 2025.