JONES, H. F. THE FLOQUET METHOD FOR PT-SYMMETRIC PERIODIC POTENTIALS. Acta Polytechnica, [S. l.], v. 54, n. 2, p. 122–123, 2014. DOI: 10.14311/AP.2014.54.0122. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/2085.. Acesso em: 13 may. 2025.