For citations:

Postol’nik Yu.S., Timoshpol’skii V.I., Trusova I.A. ANALYTICAL CALCULATIONS OF SOLIDIFICATION AND COOLING PROCESSES IN LARGE- TONNAGE COMMERCIAL INGOTS. REPORT 1. MATHEMATICAL FORMULATION OF THE PROBLEM AND DERIVATION OF CORRELATIONS FOR A THERMAL LAYER SCHEME. Izvestiya. Ferrous Metallurgy. 2015;58(8):550-556. (In Russ.) https://doi.org/10.17073/0368-0797-2015-8-550-556