@misc{Chmelík_Karel_Magnetic,
 author={Chmelík, Karel and Vachala, Aleš and Čech, Václav},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Śląskiej},
 language={eng},
 title={Magnetic field in the surroundings of induction motors},
 type={artykuł},
 keywords={Politechnika Śląska, elektrotechnika, elektryka},
}