@misc{Clavius_Christophorus_(1537?-1612)_Christophori,
 author={Clavius, Christophorus (1537?-1612)},
 howpublished={online},
 publisher={Lyon},
 language={lat},
 type={starodruk},
 title={Christophori Clavii Bambergensis Ex Societate Iesv, In Sphæram Ioannis De Sacro Bosco. Commentarivs},
 keywords={Algebra},
}