§. 152. Aequivalenz
Lehrbuch der Algebra Bd. 2, GDML_Books, (1896), p. 552 / Harvested from
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@article{PPN234735015+dmdlog180,
     title = {\S . 152. Aequivalenz},
     booktitle = {Lehrbuch der Algebra Bd. 2},
     series = {GDML\_Books},
     year = {1896},
     pages = {552},
     url = {http://dml.mathdoc.fr/item/PPN234735015+dmdlog180}
}

 (éd.). §. 152. Aequivalenz, dans Lehrbuch der Algebra Bd. 2, GDML_Books,  (1896), p. 552. http://gdmltest.u-ga.fr/item/PPN234735015+dmdlog180/