REFEROWSKI, L.; SWISULSKI, D. Digital Measurement of Frequency with Linear Interpolation in Dynamic States. Elektronika ir Elektrotechnika, [S. l.], v. 76, n. 4, p. 47-50, 2007. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10717. Acesso em: 3 may. 2024.