@article{Perevezentsev2015improving, author={Perevezentsev, V.T. and Shilin, M.A.}, title={Improving the design of the seal gaps in the flow of the pumping unit GTK-10-4.}, journal={Bulletin of Bryansk state technical university}, publisher={Bryansk State Technical University}, year={2015}, pages={35-40}, volume={2015}, issue={1}, }