BERNARD MUTUKU NZIMBI; STEPHEN WANYONYI LUKETERO. On Unitary Quasi-Equivalence of Operators. International Journal of Mathematics And its Applications, [S. l.], v. 8, n. 1, p. 207–215, 2020. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/193. Acesso em: 3 jul. 2024.