V.T. Matviienko1, A.V. Dologlonyan1, V.A. Ocheretyanyi2
1 Institute of Natural and Technical Systems, Russian Federation, Sevastopol, Lenin St., 28
E-mail: dologlonyan@gmail.com
2 Sevastopol state university, Russian Federation, Sevastopol, Universitetskaya St., 33
E-mail: ocheret-1961@rambler.ru
DOI: 10.33075/2220-5861-2018-4-143-149