@article{Drokonov  2014improvement,
author={Drokonov  , A.. and Drokonov  , A..},
title={Improvement means of noise abatement of turbo-machines.},
journal={Bulletin of Bryansk state technical university},
publisher={Bryansk State Technical University},
year={2014},
pages={25-30},
volume={2014},
issue={2},
}