@misc{Navrȧtil_Duśan_Matrix,
 author={Navrȧtil, Duśan},
 howpublished={online},
 publisher={Uniwersytet Marii Curie-Skłodowskiej},
 language={pol},
 language={ang},
 type={artykuł},
 title={Matrix representations of third order jet groups},
 keywords={chemia},
}