@article{GDZPPN002270269, title = {On the Invariants of the Ternary Icosahedral Group}, journal = {Mathematische Annalen}, volume = {93}, year = {1925}, pages = {210-216}, zbl = {51.0120.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002270269} }
Winger, R.M. On the Invariants of the Ternary Icosahedral Group. Mathematische Annalen, Tome 93 (1925) pp. 210-216. http://gdmltest.u-ga.fr/item/GDZPPN002270269/