For citations:
Shevchenko R.A., Yur’ev A.B., Kozyrev N.A., Mikhno A.R. Investigation of processes in spark gap during contact butt welding of railway rails. Izvestiya. Ferrous Metallurgy. 2022;65(4):232-239. (In Russ.) https://doi.org/10.17073/0368-0797-2022-4-232-239