For citations:

Larionova I.A., Sterligov B.M., Zolckina A.V. METALLURGICAL ENTERPRISES INVESTMENT RESOURCES SPRINGS FORMATION ECONOMIC ESTIMATION. Izvestiya. Ferrous Metallurgy. 2012;55(11):61-62. (In Russ.) https://doi.org/10.17073/0368-0797-2012-11-61-62