@misc{Bolzano_Bernard_(1781–1848)_Dr._1889,
 author={Bolzano, Bernard (1781–1848)},
 editor={Příhonský, František. Ed.},
 copyright={Public Domain},
 address={Berlin},
 howpublished={online},
 year={1889},
 publisher={Mayer & Müller},
 language={ger},
 title={Dr. Bernard Bolzano's Paradoxien des Unendlichen},
 type={Text},
 URL={http://rcin.org.pl/Content/5909/PDF/WA35_17305_6211_Dr-Bernard.pdf},
}