A.B. Polonsky1,2, N.S. Drobosuk2
1 Institute of Natural end Technical Systems, Russian Federation, Sevastopol, Lenin St., 28
E–mail: apolonsky5@mail.ru
2 Sevastopol Branch of Moscow State University, Russian Federation, Sevastopol
DOI: 10.33075/2220-5861-2018-3-42-49