A.N. Averjanova - Post-graduate Student, Department «Applied Informatics», Volga State University of Telecommunications and Informatics (Samara) E-mail: strizhneva_anna@mail.ru O.N. Maslov - Dr. Sc. (Eng.), Professor, Head of Department «Applied Informatics», Volga State University of Telecommunications and Informatics (Samara) E-mail: maslov@psati.ru A.S. Rakov - Ph. D. (Eng.), Dr. Sc. Candidate, Associate Professor, Department «Applied Informatics», Volga State University of Telecommunications and Informatics (Samara) E-mail: rakov-as@psuti.ru