GUBBIOTTI, Giorgio; LEVI, Decio; SCIMITERNA, Christian. ON PARTIAL DIFFERENTIAL AND DIFFERENCE EQUATIONS WITH SYMMETRIES DEPENDING ON ARBITRARY FUNCTIONS. Acta Polytechnica, Prague, Czech Republic, v. 56, n. 3, p. 193–201, 2016. DOI: 10.14311/AP.2016.56.0193. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/3411. Acesso em: 2 apr. 2025.