Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1984__268_182919, author = {Patrick Coulton}, title = {Integral {Invariants} of {Principal} {SO(n)(r)Grouv} {Structures} on {Space} {Forms.}}, journal = {Mathematische Annalen}, pages = {265--272}, publisher = {mathdoc}, volume = {268}, year = {1984}, zbl = {0527.53022}, url = {http://geodesic.mathdoc.fr/item/MAN_1984__268_182919/} }
Patrick Coulton. Integral Invariants of Principal SO(n)(r)Grouv Structures on Space Forms.. Mathematische Annalen, Tome 268 (1984), pp. 265-272. http://geodesic.mathdoc.fr/item/MAN_1984__268_182919/