1. A. V.Kozlov and A.V.Pestryakov, Telekom. Transp., No. 2, 36–39 (2012).
2. D. N. Surin, P. I.Dobak, D.O.Korolev, and S. O.Pazderin, in: Reshetnev Reading, November 9–11, 2017, Krasnoyarsk, Russia, Vol. 1, pp. 45–46.
3. V.T.Ermolaev, A.G. Flaksman, D.D.N.Bevan, and I.M.Averin, Radiophys. Quantum Electron., 51, No. 2, 145–152 (2008). https://doi.org/10.1007/s11141-008-9011-0.
4. I. M.Averin, V.T.Ermolayev, and A. G. Flaksman, Commun. Netw., 2, No. 4, 216–220 (2010). https://doi.org/10.4236/cn.2010.24031
5. Yu. P.Grishin, V. P. Ipatov, and Yu.M.Kazarinov, Radio-Engineering Systems [in Russian], Vysshaya Shkola, Moscow (1990).