Pedro, A., M. Arlievsky, and R. Kurtenkov. 2018. “The Character of Dc Component of Line-to-Earth Voltage in Phosphoric and Calcium Carbide Ore-Smelting Furnaces”. Chemical Bulletin of Kazakh National University 63 (3), 41-45. https://doi.org/https://doi.org/10.15328/cb961.