MOGHANI, Z. Niazi; MOHAMMADZADEH KARIZAKI, M.; KHANEHGIR, M. Solutions of Sylvester equation in $C^*$-modular operators. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 73, n. 3, p. 354–369, 2021. DOI: 10.37863/umzh.v73i3.152. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/152. Acesso em: 7 apr. 2025.