@misc{_Algorismus,
 address={[Kraków]},
 howpublished={online},
 publisher={[Ungler, Florian ( -1536). Druk.]},
 language={lat},
 title={Algorismus linealis cũ pvlchris conditionibus duarũ regularũ De tri vna de integris, altera vero de fractis, regulisq. socialibus, et semper exemplis ydoneis adiunctis [...]},
 type={stary druk},
}