**Author details**

Alexander L. Yurchenko1 and Maria O. Zamulina2 \*

1 Financial University under the Government of the Russian Federation, Moscow, Russian Federation

2 Moscow Pedagogical State University, Moscow, Russian Federation

\*Address all correspondence to: mahene@mail.ru

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
