@misc{Janiszewski_Zygmunt_(1888–1920)_Contribution_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={fre},
 title={Contribution à la géométrie des courbes planes générales},
 type={Text},
 URL={http://rcin.org.pl/Content/134151/PDF/WA35_167805_17257_Contribution.pdf},
}