Opusculum Secundum.
Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1, GDML_Books, (1757), p. 18 / Harvested from
@article{PPN61578674X+DMDLOG_0005,
     title = {Opusculum Secundum.},
     booktitle = {Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1},
     series = {GDML\_Books},
     publisher = {Aquinatis},
     address = {Bononiae},
     year = {1757},
     pages = {18},
     url = {http://dml.mathdoc.fr/item/PPN61578674X+DMDLOG_0005}
}
 (éd.). Opusculum Secundum., dans Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1, GDML_Books,  (1757), p. 18. http://gdmltest.u-ga.fr/item/PPN61578674X+DMDLOG_0005/