I.B. Shirokov1, P.A. Evdokimov 2,1, E.I. Shirokova1
1Sevastopol State University, RF, Sevastopol, Universitetskaya St., 33
2Institute of Natural and Technical Systems, RF, Sevastopol, Lenin St., 28
E–mail: shirokov@ieee.org
DOI: 10.33075/2220-5861-2021-4-71-82