Alvaro H. SALAS S. Analytical Solution to the Inverted Elastic Pendulum via Lagrange Approach. Research and Applications Towards Mathematics and Computer Science Vol. 9, [S. l.], p. 77–92, 2024. DOI: 10.9734/bpi/ratmcs/v9/2863G. Disponível em: https://stm.bookpi.org/RATMCS-V9/article/view/13331. Acesso em: 2 jul. 2026.