SUAD MOHAMMED HASSAN. Series solution with Frobenius method. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 9, p. 1480–1490, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/3537. Acesso em: 27 jun. 2024.