Ханчопуло, О. and Бичковський, В. 2009. Information loss in radial velocity canal. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia. 38 (Mar. 2009), 36-38. DOI:https://doi.org/10.20535/RADAP.2009.38.36-38.