G. GOMATHI ESWARI , DR.A.RAMESHKUMAR. A Generalized Sign Pattern Matrix. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 13, n. 03, p. 78–87, 2022. DOI: 10.17762/turcomat.v13i03.12861. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/12861. Acesso em: 2 may. 2024.