@article{1183419495,
author = {Miller, G. A.},
title = {The invariant substitutions under a substitution group},
journal = {Bull. Amer. Math. Soc.},
volume = {14},
number = {3},
year = {1907},
pages = { 19-21},
language = {en},
url = {http://dml.mathdoc.fr/item/1183419495}
}
Miller, G. A. The invariant substitutions under a substitution group. Bull. Amer. Math. Soc., Tome 14 (1907) no. 3, pp. 19-21. http://gdmltest.u-ga.fr/item/1183419495/