@article{Batmanov2019mathematical,
author={Batmanov, E.. and Bulgakov, V.. and Guseinov, R.V.},
title={MATHEMATICAL MODELING IN THE STUDY OF ROUGHNESS AS APPLIED TO INTERNAL SURFACES},
journal={Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies},
publisher={Astrakhan State Technical University},
year={2019},
pages={27-33},
volume={},
issue={1},
}