@ARTICLE{Dyadychev_Valeriy_Mathematical_2013,
 author={Dyadychev, Valeriy and Zharikov, Vyacheslav},
 number={No 3},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Mathematical support of the system of computer-aideddesign of screw extruders},
}