TY  - JOUR
AU  - Ottazzi, Alessandro
AU  - Vittone, Davide
TI  - On the codimension of the abnormal set in step two Carnot groups
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2019
VL  - 25
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/cocv/2018002/
DO  - 10.1051/cocv/2018002
LA  - en
ID  - COCV_2019__25__A18_0
ER  -