@article{Pokusaev2020expected, author={Pokusaev, M.. and Trifonov, A.. and Ilyina, E..}, title={Expected economic effect after installing variator for main engine cooling system pump}, journal={Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies}, publisher={Astrakhan State Technical University}, year={2020}, pages={87-94}, volume={}, issue={4}, }