@article{MAN_1883__21_157052,
     author = {Cantor},
     title = {Ueber unendliche, lineare {Punktmannichfaltigkeiten.} 4. {Fortsetzung} des {Artikels} in {Bd.} {XX,} pag. 113.},
     journal = {Mathematische Annalen},
     pages = {51--58},
     publisher = {mathdoc},
     volume = {21},
     year = {1883},
     url = {http://geodesic.mathdoc.fr/item/MAN_1883__21_157052/}
}