Reduction of Linear Systems of ODEs with Optimal Replacement Variables. Communications in Computational Physics, [S. l.], v. 9, n. 3, p. 756–779, 2011. DOI: 10.4208/cicp.271109.150710s. Disponível em: https://global-sci.com/index.php/cicp/article/view/5803. Acesso em: 6 dec. 2025.