M.P. Farkhadov - Dr. Sc. (Eng.), Head of Laboratory. «Automated queuing systems and signal processing», V.A. Trapeznikov Institute of Control Sciences of RAS (Moscow). E-mail: mais@ipu.ru S.V. Vaskovsky - Ph.D. (Eng.), Senior Research Scientist, V.A. Trapeznikov Institute of Control Sciences of RAS (Moscow). E-mail: v63v@yandex.ru V.A. Smirnov - Applicant, V.A. Trapeznikov Institute of Control Sciences of RAS (Moscow). E-mail: v63v@yandex.ru M.E. Farkhadova - Ph.D. (Philol.) Senior Lecturer, Russian People\'s Friendship University (Moscow). E-mail: muhabbat-2007@mail.ru