@misc{_Algorismus, address={Kraków}, howpublished={online}, publisher={Haller, Jan (około 1467-1525). Wydawca}, language={lat}, title={Algorismus linealis cum pulchris conditiõibus duarũ regula[rum] De trivna de integris, altera vero de fractis, regulisq. socialibus, et semper exemplis ydoneis adiunctis [...]}, type={stary druk}, }