The application of partial discharge monitoring system for instrument transformers: special issuesKhalyasmaa, Alexandra I.; Stepanova, Alina; Eroshenko, Stanislav A.; Bolgov, Viktor; Chung, Tran Chung2020 21-st International Symposium on Electrical Apparatus and Technologies (SIELA), 3-6 June 2020, Bourgas, Bulgaria : proceedings2020 / 4 p https://doi.org/10.1109/SIELA49118.2020.9167108 The methodology of high-voltage instrument transformers technical state index assessmentKhalyasmaa, Alexandra I.; Vinter, Iakov; Eroshenko, Stanislav A.; Bolgov, Viktor2020 21-st International Symposium on Electrical Apparatus and Technologies (SIELA), 3-6 June 2020, Bourgas, Bulgaria : proceedings2020 / 4 p https://doi.org/10.1109/SIELA49118.2020.9167110