BANAKH, T.O.; RAVSKY, A.V. On unconditionally convergent series in topological rings. Carpathian Mathematical Publications, [S. l.], v. 14, n. 1, p. 266–288, 2022. DOI: 10.15330/cmp.14.1.266-288. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/5655. Acesso em: 22 may. 2024.