For citations:
Zaparii V.V., Mel’nikov N.N., Gizhevskii B.A., Zaparii V.V. Contribution of soviet metallurgy to creation and serial production of KV heavy tank (1939 – 1941). Izvestiya. Ferrous Metallurgy. 2021;64(9):651-659. (In Russ.) https://doi.org/10.17073/0368-0797-2021-9-651-659