Supplementum XI. Ad finem Tom. III. De calculo variationum.
Continens Supplementa Partim Inedita Partim iam in Operibus Academiae Imperialis Scientiarum Petropolitanae Impressa Volumen 4, GDML_Books, (1794), p. 590 / Harvested from
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     title = {Supplementum XI. Ad finem Tom. III. De calculo variationum.},
     booktitle = {Continens Supplementa Partim Inedita Partim iam in Operibus Academiae Imperialis Scientiarum Petropolitanae Impressa Volumen 4},
     series = {GDML\_Books},
     publisher = {Academia Imperialis Scientiarum},
     address = {Petropoli},
     year = {1794},
     pages = {590},
     url = {http://dml.mathdoc.fr/item/PPN597788480+DMDLOG_0013}
}

 (éd.). Supplementum XI. Ad finem Tom. III. De calculo variationum., dans Continens Supplementa Partim Inedita Partim iam in Operibus Academiae Imperialis Scientiarum Petropolitanae Impressa Volumen 4, GDML_Books,  (1794), p. 590. http://gdmltest.u-ga.fr/item/PPN597788480+DMDLOG_0013/