@misc{Nabrdalik_Marcin_Numerical,
 author={Nabrdalik Marcin},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={czasopismo},
 title={Numerical analysis of the strain distribution underneath the surfaceof polyethylene flat and spherical inserts with metal sled},
 keywords={strain, endoprosthesis},
}