V.M. Artyushenko − Dr.Sc. (Eng.), Professor, 

Head of Information Technology and Management Systems Department, 

Technological University (Korolev, Moscow region)

E-mail: artuschenko@mail.ru

V.I. Volovach − Dr.Sc. (Eng.), Associate Professor, 

Head of the Department of Information and Electronic Service, 

Volga Region State University of Service (Toglyatti) E-mail: volovach.vi@mail.ru