M.A. Ogar, V.A. Feofilaktov

F.A. Shatalov - Ph.D. (Phys.-Math.), Senior Research Scientist, Associate Professor, Department of Physics, MSTU MIREA. E-mail: afshatalov@yahoo.co.uk
A.F. Shatalov - Deputy Head of Software Applications Department, "Gazprom mejregiongaz Moskva" Co Ltd

E.V. Vasilev1, M.V. Pokrovskay2, V.I. Kozlov3

1–3 MIREA – Russian Technological University (Moscow, Russia)
1 strong41@mail.ru,2 mar-pokrovskaya@yandex.ru,3 kozlov380@yandex

A. O. Kasyanov1
1 Southern Federal University (Taganrog, Russia)