@misc{Iordanus_Nemorarius_In,
 author={Iordanus Nemorarius},
 howpublished={online},
 publisher={Estienne, Henri (1460?-1520)},
 language={lat},
 title={In hoc opere contenta Arithmetica decem libris demonstrata / [Jordanus Nemorarius ; Koment. Jacobus Faber Stapulensis]. Musica libris demo[n]strata quatuor ; Epitome in libros Arithmeticos diui Seuerini Boetij ; Rithmimachie ludus qui et pugna numeroru[m] apellatur / [Jacobus Faber Stapulensis]},
 type={stary druk},
 keywords={Boethius, Anicius Manlius Torquatus Severinus (ca 475-524), arytmetyka, harmonia (muz.), 1501-1600},
}