Гайворонская, Г., and П. Яцук. “Some Research Aspects of Telecommunication Technologies’ Development Process”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 56, Mar. 2014, pp. 88-95, doi:10.20535/RADAP.2014.56.88-95.