GUSTINA, Yulia. FAKTORISASI LDU PADA MATRIKS NONPOSITIF TOTAL NONSINGULAR. Jurnal Matematika UNAND, [S. l.], v. 5, n. 2, p. 33–37, 2016. DOI: 10.25077/jmu.5.2.33-37.2016. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/218. Acesso em: 3 nov. 2026.