Authors
Valentina V. Dybskaya
National Research University Higher School of Economics, Moscow, Russian Federation
Andrey B. Vinogradov
Research University Higher School of Economics, Moscow, Russian Federation
© 2018 Valentina V. Dybskaya, Andrey B. Vinogradov, published by Transport and Telecommunication Institute
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.