@ARTICLE{Syomin_Yuriy_Theoretical_2014, author={Syomin, Yuriy and Bondar, Tatyana}, number={No 1}, journal={Teka Commission of Motorization and Power Industry in Agriculture}, howpublished={online}, year={2014}, publisher={The Lublin Branch of the Polish Academy of Sciences}, title={Theoretical study of the regularities of wet coal grinding in ballmills at the preparation of water-coal fuel}, }