Third order extended Runge-Kutta Nystrӧm methods for the solution of special second order differential equations . Jewel Journal of Scientific Research, [S. l.], v. 3, n. 1, p. 158–164, 2015. Disponível em: https://jjsr.org/index.php/jjsr/article/view/175. Acesso em: 27 oct. 2026.