Grek , O.S., and K.O. Velychko. 2023. “Induction Furnace - a Universal Metallurgical Unit for Solid-Phase Reduction and Melting of Steel and High-Carbon Ferromanganese”. Theory and Practice of Metallurgy, no. 4 (November):13-21. https://doi.org/10.15802/tpm.4.2023.02.