No XXXI - XL.
Jacobi Bernoulli Opera Tomus Primus, GDML_Books, (1744), p. 343 / Harvested from
@article{PPN585139601+DMDLOG_0009,
     title = {No XXXI - XL.},
     booktitle = {Jacobi Bernoulli Opera Tomus Primus},
     series = {GDML\_Books},
     publisher = {Cramer \& Philibert},
     address = {Genevae},
     year = {1744},
     pages = {343},
     url = {http://dml.mathdoc.fr/item/PPN585139601+DMDLOG_0009}
}
 (éd.). No XXXI - XL., dans Jacobi Bernoulli Opera Tomus Primus, GDML_Books,  (1744), p. 343. http://gdmltest.u-ga.fr/item/PPN585139601+DMDLOG_0009/