O. N. Maslov – Dr.Sc. (Eng.), Professor, Head of Department of Applied Informatics,

Povolzhskiy State University of Telecommunications and Informatics (Samara)

E-mail: maslov@psati.ru

I. S. Shatalov – Post-graduate student, Department of Applied Informatics,

Povolzhskiy State University of Telecommunications and Informatics (Samara)