Estimation of Frequency Characteristics of Super-Narrow Band Digital Filters. Elektronika ir Elektrotechnika, [S. l.], v. 77, n. 5, p. 69–72, 2007. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10744.. Acesso em: 5 dec. 2025.