Shevtsov Y.V., Tsukanova  K., Anisimov  S. PROBLEMS OF INTERACTION OF LARGE AND SMALL BUSINESS FORMS, USING (THE EXAMPLE OF THE MINING INDUSTRY) // Region: Systems, Economics, Management. 2023. Vol. 1, no. 4 (63). P. 136–142. https://doi.org/10.22394/1997-4469-2023-63-4-136-142