BUROVA, A. Y.; KABAKOV, V. V. “Unerroric” of multistage discrete Fourier transform of digital signal without arithmetic operations of multiplication. Amazonia Investiga, [S. l.], v. 9, n. 25, p. 429–437, 2020. Disponível em: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/1092. Acesso em: 19 dic. 2025.