E. A. Smirnov
State University of Management
Russian Federation

Evgeny A. Smirnov - Graduate Student, State University of Management.

Moscow.

V. G. Kashtanov
State University of Management
Russian Federation

Viktor G. Kashtanov - Graduate Student, State University of Management.

Moscow.

V. V. Denk
State University of Management
Russian Federation

Vladislav V. Denk - Graduate Student, State University of Management.

Moscow.

E. A. Khalimon
State University of Management
Russian Federation

Ekaterina A. Khalimon - Candidate Sci. (Econ.), State University of Management.

Moscow.