@misc{Brahe_Tycho_(1543-1601)_Tychonis,
 author={Brahe, Tycho (1543-1601)},
 howpublished={online},
 publisher={Ohr, Philipp von (fl. 1597-1608). Druk.},
 language={lat},
 type={stary druk},
 title={Tychonis Brahe Astronomiæ Instauratæ Mechanica},
}