Fractional-Order Phase Shifters with Constant Magnitude Frequency Responses. Elektronika ir Elektrotechnika, [S. l.], v. 25, n. 5, p. 25–30, 2019. DOI: 10.5755/j01.eie.25.5.24352. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/24352.. Acesso em: 5 dec. 2025.