FOTIY, O.; POPOV, M.; UKRAINETS, O. A characterization of F-spaces containing an isomorph of $\ell_0$. Carpathian Mathematical Publications, [S. l.], v. 17, n. 1, p. 146–151, 2025. DOI: 10.15330/cmp.17.1.146-151. Disponível em: https://personnel.pnu.edu.ua/index.php/cmp/article/view/8868. Acesso em: 7 jun. 2025.