@misc{Bally_Charles_(1865–1947)_Reforme,
 author={Bally, Charles (1865–1947)},
 howpublished={online},
 publisher={Mallet-Bachelier},
 language={fre},
 type={wykłady},
 title={Reforme de la geometrie. L.2 Les faites geometriques},
 keywords={geometria 19w., matematyka},
}