@misc{Hell_Maximilian_(1720-1792)_Elementa,
 author={Hell, Maximilian (1720-1792)},
 howpublished={online},
 publisher={Typis C.S.J.},
 language={lat},
 title={Elementa algebrae [...].},
 type={starodruk},
 keywords={Algebra - podręczniki},
}