PLOYMUKDA, A.; CHANSANGIAM, P. Geometric Means and Tracy-Singh Products for Positive Operators. Communications in Mathematics and Applications, [S. l.], v. 9, n. 4, p. 475–488, 2018. DOI: 10.26713/cma.v9i4.547. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/547. Acesso em: 30 apr. 2024.