KUBOYE, J.; ELUSAKIN, O. R.; QUADRI, O. F. Numerical Algorithms for Direct Solution of Fourth Order Ordinary Differential Equations. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 2, n. 4, p. 218–227, 2020. DOI: 10.46481/jnsps.2020.100. Disponível em: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/100. Acesso em: 3 dec. 2021.