LXXXIX. Tractatus de numerorum doctrina Capita XVI, quae supersunt.
Insunt plura inedita, tractatus de numerorum doctrina capita XVI aliaque Tomus posterior, GDML_Books, (1849), p. 503 / Harvested from
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@article{PPN584774036+DMDLOG_0014,
     title = {LXXXIX. Tractatus de numerorum doctrina Capita XVI, quae supersunt.},
     booktitle = {Insunt plura inedita, tractatus de numerorum doctrina capita XVI aliaque Tomus posterior},
     series = {GDML\_Books},
     publisher = {Acad. Scient.},
     address = {Petropoli},
     year = {1849},
     pages = {503},
     url = {http://dml.mathdoc.fr/item/PPN584774036+DMDLOG_0014}
}

 (éd.). LXXXIX. Tractatus de numerorum doctrina Capita XVI, quae supersunt., dans Insunt plura inedita, tractatus de numerorum doctrina capita XVI aliaque Tomus posterior, GDML_Books,  (1849), p. 503. http://gdmltest.u-ga.fr/item/PPN584774036+DMDLOG_0014/