RAHMAN, M. S.; RAHMAN, M. M.; RAHAMAN, M. S.; ALAM, M. S. Harmonic Balance Solution Of Coupled Nonlinear Non-Conservative Differential Equation. GANIT: Journal of Bangladesh Mathematical Society, [S. l.], v. 32, p. 1–14, 2013. DOI: 10.3329/ganit.v32i0.13640. Disponível em: https://banglajol.info/index.php/GANIT/article/view/13640. Acesso em: 3 may. 2024.