@article{1250523523,
author = {Yagyu, Toshimasa},
title = {Deformations of $G$-structures and infinitesimal automorphisms},
journal = {J. Math. Kyoto Univ.},
volume = {12},
number = {2},
year = {1972},
pages = { 325-349},
language = {en},
url = {http://dml.mathdoc.fr/item/1250523523}
}
Yagyu, Toshimasa. Deformations of $G$-structures and infinitesimal automorphisms. J. Math. Kyoto Univ., Tome 12 (1972) no. 2, pp. 325-349. http://gdmltest.u-ga.fr/item/1250523523/