A Nonlinear Eigenvalue Problem Associated with the Sum-of-Rayleigh-Quotients Maximization. CSIAM Transactions on Applied Mathematics, [S. l.], v. 2, n. 2, p. 313–335, 2021. DOI: 10.4208/csiam-am.2021.nla.04. Disponível em: https://global-sci.com/index.php/csiam-am/article/view/7781. Acesso em: 6 dec. 2025.