LEVI, Decio; WINTERNITZ, Pavel. LIE GROUPS AND NUMERICAL SOLUTIONS OF DIFFERENTIAL EQUATIONS: INVARIANT DISCRETIZATION VERSUS DIFFERENTIAL APPROXIMATION. Acta Polytechnica, [S. l.], v. 53, n. 5, p. 438–443, 2013. DOI: 10.14311/AP.2013.53.0438. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1870.. Acesso em: 18 may. 2025.