Verba Б. П., Mosunov Д. Г., and Shishakov К. В. “Designing a 230-280 MHz Antenna: Simulation of Basic Parameters, Analysis of Broadband Matching Devices of Various Types”. Vestnik IzhGTU Imeni M.T. Kalashnikova, vol. 21, no. 3, Oct. 2018, pp. 149-54, doi:10.22213/2413-1172-2018-3-149-154.