Горобец, Н. Н., А. Н. Горобец, and Е. С. Махов. “Dipole Antennas With Impedance Matching Elements in the Near-Field”. Visnyk of V.N. Karazin Kharkiv National University, Series “Radio Physics and Electronics”, no. 27, Oct. 2017, pp. 70-74, https://periodicals.karazin.ua/radiophysics/article/view/11422.