Accurate Four-Step Hybrid Block Method for Solving Higher-Order Initial Value Problems. Baghdad Science Journal, Iraq, Baghdad, v. 19, n. 4, p. 0787, 2022. DOI: 10.21123/bsj.2022.19.4.0787. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5504.. Acesso em: 3 may. 2024.