DRAGOMIR, Silvestru Sever. Hypo-q-norms on a cartesian product of algebras of operators on Banach spaces. Annales Mathematicae Silesianae, [S. l.], v. 34, n. 2, p. 169–192, 2020. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/13610. Acesso em: 3 jul. 2025.