@misc{Nabrdalik_Marcin_Stress,
 author={Nabrdalik Marcin},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={Stress occurring in the friction node of elements in the total knee endoprothesis},
 type={artykuł},
 keywords={endoprosthesis, stress, FEM},
}