KHALIL, R.; SALEH, M. SCHATTEN-TYPE CLASSES ON SEQUENCE SPACES. Tamkang Journal of Mathematics, [S. l.], v. 30, n. 1, p. 9–20, 1999. DOI: 10.5556/j.tkjm.30.1999.4194. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4194. Acesso em: 22 dec. 2024.