CIMBALA, R.; KRŠŇÁK, I.; KOLCUNOVÁ, I. The Computing of the Influence of a Steady Element on the Polarization Spectrum. Acta Polytechnica, Prague, Czech Republic, v. 43, n. 2, 2003. DOI: 10.14311/406. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/406. Acesso em: 22 jan. 2025.