BEZRUK, V.; IVANENKO, S. Research methods for detecting unknown signals. Radiotekhnika, [S. l.], v. 4, n. 191, p. 167–172, 2017. DOI: 10.30837/rt.2017.4.191.16. Disponível em: http://rt.nure.ua/article/view/176786. Acesso em: 31 may. 2025.