Ruban, V., Stoianov, O., Niziaiev, K. and Synehin, Y. 2021. Determining changes in the temperature field of a graphitized hollow electrode during metal processing periods in ladle-furnace. Eastern-European Journal of Enterprise Technologies. 2, 1 (110) (Apr. 2021), 109–115. DOI:https://doi.org/10.15587/1729-4061.2021.230002.