VO, Duc Tu Duy. A Specific Case of a Family of Symmetric Matrices That Are Simultaneously Diagonalizable via Congruence. The University of Phan Thiet Journal of Science, [S. l.], v. 3, n. 2, p. 42–50, 2025. Disponível em: https://tapchikhoahocupt.vn/index.php/uptjs/article/view/68.. Acesso em: 21 jan. 2026.