SICARD, A.; OSPINA, J. Poschl-Teller potentials based solution to Hilbert’s tenth problem. Ingeniería y Ciencia, [S. l.], v. 2, n. 4, p. 43–57, 2006. Disponível em: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/460. Acesso em: 26 apr. 2024.