Paper XVI. On a Formula for the Multiplication of Four Theta Functions.
The collected mathematical papers of Henry John Stephen Smith Vol. 1, GDML_Books, (1894), p. 443 / Harvested from
@article{PPN588764140+DMDLOG_0016,
     title = {Paper XVI. On a Formula for the Multiplication of Four Theta Functions.},
     booktitle = {The collected mathematical papers of Henry John Stephen Smith Vol. 1},
     series = {GDML\_Books},
     publisher = {Clarendon Press},
     address = {Oxford},
     year = {1894},
     pages = {443},
     url = {http://dml.mathdoc.fr/item/PPN588764140+DMDLOG_0016}
}
 (éd.). Paper XVI. On a Formula for the Multiplication of Four Theta Functions., dans The collected mathematical papers of Henry John Stephen Smith Vol. 1, GDML_Books,  (1894), p. 443. http://gdmltest.u-ga.fr/item/PPN588764140+DMDLOG_0016/