Serhii H. Ponomarenko. Improvement of diagnostic methods of transformer oil condition in 110-330 kV equipment taking into account the influence of operating modes and conditions : Доктор філософії : spec.. 141 - Електроенергетика, електротехніка та електромеханіка : presented. 2024-02-26; popup.evolution: o; National Technical University "Kharkiv Polytechnic Institute". – Харків, 0824U000235.

Updated: 2026-10-23