Geodesic
The normal forms of local mappings
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 30 (1975) no. 1 
G. R. Belitskii. The normal forms of local mappings. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 30 (1975) no. 1. http://geodesic.mathdoc.fr/item/RM_1975_30_1_a7/
@article{RM_1975_30_1_a7,
     author = {G. R. Belitskii},
     title = {The normal forms of local mappings},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1975},
     volume = {30},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_1_a7/}
}
TY  - JOUR
AU  - G. R. Belitskii
TI  - The normal forms of local mappings
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1975
VL  - 30
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/RM_1975_30_1_a7/
LA  - ru
ID  - RM_1975_30_1_a7
ER  - 
%0 Journal Article
%A G. R. Belitskii
%T The normal forms of local mappings
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1975
%V 30
%N 1
%U http://geodesic.mathdoc.fr/item/RM_1975_30_1_a7/
%G ru
%F RM_1975_30_1_a7

Voir la notice de l'article provenant de la source Math-Net.Ru

[1] A. D. Bryuno, “Analiticheskaya forma differentsialnykh uravnenii”, Trudy MMO, 25, 1971, 119–262 | Zbl