@ARTICLE{Morneva_Maryna_Calculation_2012,
 author={Morneva, Maryna and Gavrysh, Vladimir and Kuzmenko, Nataliya},
 number={No 3},
 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={Calculation of calibration force of gear teeth by expanding with cone-shaped punch},
}