AL-DUJALY, H. A. S.; DONG, Y. Matrix Form of Deriving High Order Schemes for the First Derivative. Baghdad Science Journal, [S. l.], v. 17, n. 3(Suppl.), p. 1041, 2020. DOI: 10.21123/bsj.2020.17.3(Suppl.).1041. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4329. Acesso em: 18 jan. 2021.