Matusevych, Oleksandr, Mykola Khvorost, and Viktoriya Malysheva. 2017. “Method for Determining a Technical Resource of the Power Transformer of Traction Substations under Operating Conditions”. Eastern-European Journal of Enterprise Technologies 3 (8 (87):4-9. https://doi.org/10.15587/1729-4061.2017.103750.