M.A. Kriachko1, A.V. Medzigov2, I.E. Morozov3

1–3St. Petersburg State University of Aerospace Instrumentation St Petersburg, Russia,

1LTD «Lukoil Technology» Moscow, Russia,

2Federal State Unitary Enterprise «State Research Institute of Applied Problems» St Petersburg, Russia

1mike_kr@mail.ru, 2medzigov@ya.ru, 3caf21@guap.ru