@ARTICLE{Khachatur_Kyureghyan_The_2012, author={Khachatur Kyureghyan and Piekarski, Wiesław}, number={No 2}, journal={Teka Commission of Motorization and Power Industry in Agriculture}, howpublished={online}, year={2012}, publisher={The Lublin Branch of the Polish Academy of Sciences}, title={The analysis of oil balance in crank bearing}, }