Paper XXXVIII. Note on the Formula for the Multiplication of Four Theta Functions.
The collected mathematical papers of Henry John Stephen Smith Vol. 2, GDML_Books, (1894), p. 279 / Harvested from
@article{PPN588764248+DMDLOG_0017,
     title = {Paper XXXVIII. Note on the Formula for the Multiplication of Four Theta Functions.},
     booktitle = {The collected mathematical papers of Henry John Stephen Smith Vol. 2},
     series = {GDML\_Books},
     publisher = {Clarendon Press},
     address = {Oxford},
     year = {1894},
     pages = {279},
     url = {http://dml.mathdoc.fr/item/PPN588764248+DMDLOG_0017}
}
 (éd.). Paper XXXVIII. Note on the Formula for the Multiplication of Four Theta Functions., dans The collected mathematical papers of Henry John Stephen Smith Vol. 2, GDML_Books,  (1894), p. 279. http://gdmltest.u-ga.fr/item/PPN588764248+DMDLOG_0017/