MUKHAMEDOV, F. M. On compactness of some sets of positive maps Neumann’s algebras. Methods of Functional Analysis and Topology, [S. l.], v. 5, n. 3, p. 26–34, 1999. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/95. Acesso em: 4 feb. 2026.