Pars Prima, Sev Investigatio Functionum Duarum Variabilium Ex Data Differentialum Cuiusuis Gradus Relatione. Sectio Prima.
In Quo Methodus Inveniendi Functiones Duarum et Plurium Variabilium, ex Data Relatione Differentialium Cuiusvis Gradus Pertractatur Volumen 3, GDML_Books, (1793), p. 1 / Harvested from
Access to full text 
@article{PPN597788405+DMDLOG_0003,
     title = {Pars Prima, Sev Investigatio Functionum Duarum Variabilium Ex Data Differentialum Cuiusuis Gradus Relatione. Sectio Prima.},
     booktitle = {In Quo Methodus Inveniendi Functiones Duarum et Plurium Variabilium, ex Data Relatione Differentialium Cuiusvis Gradus Pertractatur Volumen 3},
     series = {GDML\_Books},
     publisher = {Academia Imperialis Scientiarum},
     address = {Petropoli},
     year = {1793},
     pages = {1},
     url = {http://dml.mathdoc.fr/item/PPN597788405+DMDLOG_0003}
}

 (éd.). Pars Prima, Sev Investigatio Functionum Duarum Variabilium Ex Data Differentialum Cuiusuis Gradus Relatione. Sectio Prima., dans In Quo Methodus Inveniendi Functiones Duarum et Plurium Variabilium, ex Data Relatione Differentialium Cuiusvis Gradus Pertractatur Volumen 3, GDML_Books,  (1793), p. 1. http://gdmltest.u-ga.fr/item/PPN597788405+DMDLOG_0003/