URSULEAN, R. Processing the ECG Signal by Means of the Digital Hartley Transform. Elektronika ir Elektrotechnika, [S. l.], v. 28, n. 5, 2000. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/18275. Acesso em: 25 apr. 2024.