@misc{Janiszewski_Zygmunt_(1888–1920)_O_1962,
 author={Janiszewski, Zygmunt (1888–1920)},
 editor={Borsuk, Karol (1905–1982). Red.},
 copyright={Public Domain},
 address={Warszawa},
 howpublished={online},
 year={1962},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={O realizmie i idealizmie w matematyce},
 URL={http://www.rcin.org.pl/Content/134209/PDF/WA35_168611_17257_O-realizmie.pdf},
}