@misc{Szymczyk_M._The,
 author={Szymczyk, M.},
 copyright={Szymczyk, M.},
 copyright={Sumelka, W.},
 copyright={Łodygowski, T.},
 howpublished={online},
 language={eng},
 type={raport z badań},
 title={The numerical analysis of perforation of ultilayere aluminum panels},
 keywords={blast resistant structure, aluminum panel, FEM, experiment, perforation},
}