KHOSRAVI, A.; HOSSEINI, S. G-Frames and operator valued-frames in Hilbert C*-modules. Methods of Functional Analysis and Topology, [S. l.], v. 17, n. 1, p. 10–19, 2011. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/466. Acesso em: 16 dec. 2025.