M.B. Manuilov - Dr. Sc. (Phys.-Math.), Professor, Southern Federal University (Rostov-on-Don) K.V. Kobrin - Ph. D. (Phys.-Math.), Associate Professor, Southern Federal University (Rostov-on-Don)

K.V. Kobrin1, V.A. Rudakov2, Li Zimeng3, V.A. Sledkov4, M.B. Manuilov5

1,5 Southern Federal University (Rostov-on-Don, Russia)

2−4 Guangzhou Compass Technology Co Ltd, (Guangzhou, China)