ПОПОВ, Д. И. Adaptive detection of group multifrequency signals. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 74, p. 44-50, 2018. DOI: 10.20535/RADAP.2018.74.44-50. Disponível em: http://radap.kpi.ua/radiotechnique/article/view/1500. Acesso em: 27 jan. 2022.