1. Kim Se Yong and Dzun Yong Min, RF Patent 2573642, Byull. Izobret., 2016, no. 3.
2. Roters, H.C., Electromagnetic Devices, New York: Wiley, 1941.
3. Bul’, O.B., Calculation of the magnetic conductivity of plane-parallel and plane-dimensional fields using simple shapes, Izv. Vyssh. Uchebn. Zaved., Elektromekh., 1969, no. 1.
4. Ryashentsev, N.P. and Rusakov, L.D., Magnetic conductivity of simple figures, Elektrotekhnika, 1946, no. 1.
5. Svintsov, G.P., Calculation of the conductivity of plane-parallel magnetic fields in air gaps by the modified Roters method, Izv. Vyssh. Uchebn. Zaved., Elektromekh., 1996, nos. 1–2.