Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1974_216_2_a2, author = {A. D. Bruno}, title = {Analytic integral manifolds}, journal = {Doklady Akademii Nauk}, pages = {253--256}, publisher = {mathdoc}, volume = {216}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a2/} }
A. D. Bruno. Analytic integral manifolds. Doklady Akademii Nauk, Tome 216 (1974) no. 2, pp. 253-256. http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a2/