@article{1138845505, author = {Ogiue, Koichi}, title = {$G$-structures of higher order}, journal = {Kodai Math. Sem. Rep.}, volume = {19}, number = {1}, year = {1967}, pages = { 488-497}, language = {en}, url = {http://dml.mathdoc.fr/item/1138845505} }
Ogiue, Koichi. $G$-structures of higher order. Kodai Math. Sem. Rep., Tome 19 (1967) no. 1, pp. 488-497. http://gdmltest.u-ga.fr/item/1138845505/