@ARTICLE{Gulyi_Alexander_PUMPING_2012, author={Gulyi, Alexander and Kobyzska, Anastasiia}, number={No 1}, journal={MOTROL – Motoryzacja i Energetyka Rolnictwa}, howpublished={online}, year={2012}, publisher={Oddział PAN w Lublinie}, title={PUMPING EQUIPMENT EFFECTIVENESS INCREASE BY MEANS OF EJECTOR APPLICATION AS PRELIMINARY STAGE FOR HIGH-SPEED PUMP UNITS}, }