Method of recurrent formulas for science research. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 41, p. 130–137, 2013. DOI: 10.20535/RADAP.2010.41.130-137. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/493. Acesso em: 14 mar. 2025.