@article{1183419612,
author = {Sisam, C. H.},
title = {On the equations of quartic surfaces in terms of quadratic forms},
journal = {Bull. Amer. Math. Soc.},
volume = {15},
number = {3},
year = {1908},
pages = { 172-175},
language = {en},
url = {http://dml.mathdoc.fr/item/1183419612}
}
Sisam, C. H. On the equations of quartic surfaces in terms of quadratic forms. Bull. Amer. Math. Soc., Tome 15 (1908) no. 3, pp. 172-175. http://gdmltest.u-ga.fr/item/1183419612/