S.I. Mishulina
Institute of Natural and Technical Systems, Sochi Branch, RF, Sochi, Kurortniy Av., 99/18.
Scientific Research Center of the Russian Academy of Science, RF, Sochi, Teatral’naya St., 8A
E–mail: MISHulSV@yandex.ru
DOI: 10.33075/2220-5861-2019-3-138-146