@article{1183415316,
author = {Bouton, Charles L.},
title = {Some examples of differential invariants},
journal = {Bull. Amer. Math. Soc.},
volume = {4},
number = {8},
year = {1898},
pages = { 313-322},
language = {en},
url = {http://dml.mathdoc.fr/item/1183415316}
}
Bouton, Charles L. Some examples of differential invariants. Bull. Amer. Math. Soc., Tome 4 (1898) no. 8, pp. 313-322. http://gdmltest.u-ga.fr/item/1183415316/