§ 204. Unzählbare Mengen
Lehrbuch der Algebra Bd. 2, GDML_Books, (1896), p. 748 / Harvested from
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@article{PPN234735015+dmdlog240,
     title = {\S\ 204. Unz\"ahlbare Mengen},
     booktitle = {Lehrbuch der Algebra Bd. 2},
     series = {GDML\_Books},
     year = {1896},
     pages = {748},
     url = {http://dml.mathdoc.fr/item/PPN234735015+dmdlog240}
}

 (éd.). § 204. Unzählbare Mengen, dans Lehrbuch der Algebra Bd. 2, GDML_Books,  (1896), p. 748. http://gdmltest.u-ga.fr/item/PPN234735015+dmdlog240/