@misc{Kepler_Johannes_(1571-1630)_Ioannis,
 author={Kepler, Johannes (1571-1630)},
 howpublished={online},
 publisher={Herzogliche Druckerei},
 language={lat},
 type={starodruk},
 title={Ioannis Keppleri Mathematici, Ad Epistolam Clarissimi Viri D. Jacobi Bartschii [...] Præfixam Ephemeridi in annum 1629, Responsio : De Compvtatione Et Editione Ephemeridum},
 keywords={Bartsch, Jacob (1600-1633)},
}