IQBAL, N.; AHMAD, S.; HUSSAIN, M. LYAPUNOV SPECTRA FOR KAPITZA OSCILLATOR. Journal of the Indonesian Mathematical Society, [S. l.], v. 17, n. 1, p. 39–48, 2012. DOI: 10.22342/jims.17.1.12.39-48. Disponível em: http://jims-a.org/index.php/jimsa/article/view/12. Acesso em: 5 may. 2024.