PAULIU, Dzmitry A. On the usage of the Lie group symmetries for term structure models with nonlinear drift and squared volatility functions. Journal of the Belarusian State University. Mathematics and Informatics, [S. l.], n. 2, p. 34–46, 2019. Disponível em: https://journals.bsu.by/index.php/mathematics/article/view/782. Acesso em: 19 jul. 2026.