I. F. Medvedev
Chelyabinsk Institute of Railways — branch of the Ural State University of Railways
Russian Federation

Bionotes Igor F. Medvedev — Cand. Sci. (Ped.), Associate Professor, Dean of the Faculty of Higher Education.

56 Zwillinga st., Chelyabinsk, 454091

O. V. Mikryukova
Chelyabinsk Institute of Railways — branch of the Ural State University of Railways
Russian Federation

Olga V. Mikryukova — Cand. Sci. (Econ.), Associate Professor, Deputy Director for Academic Aff airs.

56 Zwillinga st., Chelyabinsk, 454091

I. V. Poroshina
Chelyabinsk Institute of Railways — branch of the Ural State University of Railways
Russian Federation

Irina V. Poroshina — lecturer of the highest category.

56 Zwillinga st., Chelyabinsk, 454091