§ 61. - 188.
Handbuch der reinen Größenlehre 1. Theil, GDML_Books, (1785), p. 57 / Harvested from
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@article{PPN589109618+DMDLOG_0004,
     title = {\S\ 61. - 188.},
     booktitle = {Handbuch der reinen Gr\"o\ss enlehre 1. Theil},
     series = {GDML\_Books},
     publisher = {Dieterich},
     year = {1785},
     pages = {57},
     url = {http://dml.mathdoc.fr/item/PPN589109618+DMDLOG_0004}
}

 (éd.). § 61. - 188., dans Handbuch der reinen Größenlehre 1. Theil, GDML_Books,  (1785), p. 57. http://gdmltest.u-ga.fr/item/PPN589109618+DMDLOG_0004/