@ARTICLE{Chaltzev_Michail_DESIGN_2011,
 author={Chaltzev, Michail},
 number={No 11a},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2011},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={DESIGN TECHNIQUE OF THE PNEUMOTRANSPORT CRITICAL REGIME AT MINOR DIFFERENTIAL PRESSURE},
 URL={http://journals.pan.pl/Content/91540/mainfile.pdf},
}