@article{1077491405,
author = {Weyl, Hermann},
title = {Invariants},
journal = {Duke Math. J.},
volume = {5},
number = {1},
year = {1939},
pages = { 489-502},
language = {en},
url = {http://dml.mathdoc.fr/item/1077491405}
}
Weyl, Hermann. Invariants. Duke Math. J., Tome 5 (1939) no. 1, pp. 489-502. http://gdmltest.u-ga.fr/item/1077491405/