TY  - JOUR
AU  - De Maesschalck, Peter
AU  - Dumortier, Freddy
TI  - Time and entry–exit relation near a planar turning point
JO  - Comptes Rendus. Mathématique
PY  - 2004
SP  - 359
EP  - 364
VL  - 339
IS  - 5
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.crma.2004.06.020/
DO  - 10.1016/j.crma.2004.06.020
LA  - en
ID  - CRMATH_2004__339_5_359_0
ER  -