@article{GDZPPN002263807, title = {The Reduction of the sextic equation to the Valentiner Form-Problem.}, journal = {Mathematische Annalen}, volume = {70}, year = {1911}, pages = {337-350}, zbl = {42.0120.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002263807} }
Coble, A.B. The Reduction of the sextic equation to the Valentiner Form-Problem.. Mathematische Annalen, Tome 70 (1911) pp. 337-350. http://gdmltest.u-ga.fr/item/GDZPPN002263807/