@article{Tupov2016the,
author={Tupov, V.V.},
title={The Calculation of the Cut-in Length of the End Hole of Channel Without Clamping Shoulder by the Acoustic Design Development},
journal={Safety in Technosphere},
publisher={INFRA-M Academic Publishing LLC.},
year={2016},
pages={69-76},
volume={5},
issue={2},
}