HERMANIS, E. Synthesis of Nyquist’s Filters in the Time Domain. Elektronika ir Elektrotechnika, [S. l.], v. 64, n. 8, p. 13-16, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10517. Acesso em: 5 oct. 2022.