Opusculum Tertiodecimum.
Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1, GDML_Books, (1757), p. 161 / Harvested from
Access to full text 
@article{PPN61578674X+DMDLOG_0016,
     title = {Opusculum Tertiodecimum.},
     booktitle = {Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1},
     series = {GDML\_Books},
     publisher = {Aquinatis},
     address = {Bononiae},
     year = {1757},
     pages = {161},
     url = {http://dml.mathdoc.fr/item/PPN61578674X+DMDLOG_0016}
}

 (éd.). Opusculum Tertiodecimum., dans Vincentii Riccati Opusculorum ad res physicas, et mathematicas pertinentium Tomus 1, GDML_Books,  (1757), p. 161. http://gdmltest.u-ga.fr/item/PPN61578674X+DMDLOG_0016/