TY  - JOUR
AU  - Artur Avila
AU  - Jacopo De Simoi
AU  - Vadim Kaloshin
TI  - An integrable deformation of an ellipse of small eccentricity is an ellipse
JO  - Annals of mathematics
PY  - 2016
SP  - 527
EP  - 558
VL  - 184
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4007/annals.2016.184.2.5/
DO  - 10.4007/annals.2016.184.2.5
LA  - en
ID  - 10_4007_annals_2016_184_2_5
ER  -