1. Kalantaryan, V.P., Hakobyan, S.N., and Babayan, Y.S., J. Contemp. Phys., 2017, vol. 52, p. 58.
2. Kalantaryan, V.P., Hakobyan, S.N., and Vardevanyan, P.O., J. Contemp. Phys., 2018, vol. 53, p. 175.
3. Kalantaryan, V., Martirosyan, R., Babayan, Yu., and Ghazaryan, R., Prog. Electromag. Res. Let., 2020, vol. 91, p. 49.
4. Petrosyan, V.I., Maiborodin, A.V., and Dubovitsky, S.A., Millimetrovyye volny v biologii i meditsine, 2005, vol. 1, p. 18.
5. Betskii, O.V., Savelev, S.V., and Morozowa, L.A., Biomedical Radioelectronics, 2017, vol. 4, p. 42.