SHARKOVSKY, S. Synthesis of Regular Digital Filters with Specified Time Characteristics. Elektronika ir Elektrotechnika, [S. l.], v. 78, n. 6, p. 25-28, 2007. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10809. Acesso em: 28 sep. 2022.