Гурман, І. В., М. І. Лисий, and В. В. Орлов. “Development of Ambiguity Reducing Method for Determining of the Ground Objects Coordinates by Three-Position Passive Radiocontrol System”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 52, Apr. 2013, pp. 74-83, doi:10.20535/RADAP.2013.52.74-83.