KASIM ABBAS HUSSAIN, WALEED JAMAL HASAN. Solving Oscillatory Problems Using Trigonometrically-Fitting Improved Runge-Kutta Nystrom Method. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 5419–5427, 2022. DOI: 10.17762/msea.v71i4.1130. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/1130. Acesso em: 6 may. 2024.