Дубровка, Ф. and Овсяник, Ю. А. (2009) “Dual- And Multiband Horns of feed systems for reflector-type antennas”, Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, 0(38), pp. 130-147. doi: 10.20535/RADAP.2009.38.130-147.