@ARTICLE{Yeroshin_Sergey_Disk_2013,
 author={Yeroshin, Sergey and Miroshnik, Sergey},
 number={No 4},
 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={Disk induction motor free rotor stability criterion},
}