Ivanova A.S.
Peter the Great St. Petersburg Polytechnic University
St. Petersburg, Russian Federation
![Ivanova A.S. Ivanova A.S.](/authors/no.jpg)
Ivanova A.S. --- Student, Graduate School of Economics and Technologies, Peter the Great St. Petersburg Polytechnic University (Politekhnicheskaya ul. 29, St. Petersburg, 195251 Russian Federation).
All articles by this author