Geodesic
Martinet — Ramis modulus for a quadratic system
Čelâbinskij fiziko-matematičeskij žurnal, Tome 1 (2016) no. 3, pp. 86-91 Cet article a éte moissonné depuis la source Math-Net.Ru

Voir la notice de l'article

The polynomial differential equations of order 2 are considered. So we used correspondence map and normalizing transformation to get coefficients of Martinet — Ramis modulus.
Keywords: saddlenode, central manifold.
Mots-clés : Martinet — Ramis modulus 
@article{CHFMJ_2016_1_3_a6,
     author = {M. M. Turov},
     title = {Martinet~{\textemdash} {Ramis} modulus for a quadratic system},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {86--91},
     year = {2016},
     volume = {1},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_3_a6/}
}
TY  - JOUR
AU  - M. M. Turov
TI  - Martinet — Ramis modulus for a quadratic system
JO  - Čelâbinskij fiziko-matematičeskij žurnal
PY  - 2016
SP  - 86
EP  - 91
VL  - 1
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_3_a6/
LA  - en
ID  - CHFMJ_2016_1_3_a6
ER  - 
%0 Journal Article
%A M. M. Turov
%T Martinet — Ramis modulus for a quadratic system
%J Čelâbinskij fiziko-matematičeskij žurnal
%D 2016
%P 86-91
%V 1
%N 3
%U http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_3_a6/
%G en
%F CHFMJ_2016_1_3_a6
M. M. Turov. Martinet — Ramis modulus for a quadratic system. Čelâbinskij fiziko-matematičeskij žurnal, Tome 1 (2016) no. 3, pp. 86-91. http://geodesic.mathdoc.fr/item/CHFMJ_2016_1_3_a6/

[1] J. P. Jouanolou, “Equations de Pfaff Algebriques”, Lecture Notes in Mathematics, 708, 1979, 157–198 | DOI | MR

[2] J. Martinet, J.-P. Ramis, “Classification analytique des equations differentielles non lineaires resonnantes du premier ordre.”, Annales scientifiques de l'École normale supérieure, 16 (1983), 571–621 | MR | Zbl