@misc{Krüger_Piotr_Tetragonismus,
 author={Krüger Piotr},
 copyright={PAN Biblioteka Kórnicka},
 howpublished={online},
 publisher={Lantzenberger Michael},
 language={lat},
 type={starodruki},
 title={Tetragonismus Circuli per lineas: Quem Nicolaus Raimarus fundamento suo astronomico transcursim inservit, expeditiori structura et evidentiori demonstratione productus a a M. Petro Crügero Borusso},
 keywords={geometria},
}