For citations:
Tsiryapkina A.V., Myshlyaev L.P., Ivushkin K.A., Grachev V.V. CLASSIFICATION OF OBJECTS WITH RECYCLE AND IMPACT ANALYSIS OF MODELS UNCERTAINTY ON EFFECTIVE MANAGEMENT SYSTEMS OF THESE OBJECTS. Izvestiya. Ferrous Metallurgy. 2015;58(12):925-931. (In Russ.) https://doi.org/10.17073/0368-0797-2015-12-925-931