LORENCS, A. Digital Signal Processing UD Method and its Statistical Characteristics. Elektronika ir Elektrotechnika, [S. l.], v. 86, n. 6, p. 33-36, 2008. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/11179. Acesso em: 27 sep. 2022.