Phase Fitted And Amplification Fitted Of Runge-Kutta-Fehlberg Method Of Order 4(5) For Solving Oscillatory Problems. Baghdad Science Journal, Iraq, Baghdad, v. 17, n. 2(SI), p. 0689, 2020. DOI: 10.21123/bsj.2020.17.2(SI).0689. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4024.. Acesso em: 4 may. 2024.