@article{Gracheva2014improving,
author={Gracheva, E.. and Mukhametzyanova, A..},
title={Improving Operational Efficiency Transformers Used in Commercial Power Systems},
journal={Actual directions of scientific researches of the XXI century: theory and practice},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2014},
pages={117-126},
volume={2},
issue={1},
}