@misc{Krüger_Piotr_Logistica,
 author={Krüger Piotr},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Hünefeldt A.},
 language={lat},
 type={podręcznik},
 type={starodruki},
 title={Logistica sexagenaria methodice conformata. Cum Canone sexagenario omnibus numeris emendatissimo. Opera M. Petri Crügeri, Mathematici Dantiscani},
 keywords={matematyka},
}