For citations:
Emelyanov A.A., Kelchevskaya N.R., Popova K.A., Pelymskaya I.S. ANALYSIS OF LONG-TERM DYNAMICS OF COPPER-IN-STOCK IN THE US ECONOMY. Surgut State University Journal. 2023;11(2):31-37. (In Russ.) https://doi.org/10.35266/2312-3419-2023-2-31-37