MD. SHAMIM REZA; MD. HELAL UDDIN MOLLA. Harmonic Balance Approach to Solve Relativistic Oscillator. Journal of Statistics and Mathematical Engineering, [S. l.], v. 11, n. 1, p. 45–50, 2025. Disponível em: https://matjournals.net/engineering/index.php/JOSME/article/view/1756. Acesso em: 28 oct. 2025.