MATHIEU, M. Compact and weakly compact multiplications on C∗-algebras. Annales Fennici Mathematici, [S. l.], v. 14, n. 1, p. 57–62, 1989. DOI: 10.5186/aasfm.1989.1420. Disponível em: https://afm.journal.fi/article/view/134646. Acesso em: 25 nov. 2024.