TY  - JOUR
AU  - Mannucci, Paola
AU  - Marchi, Claudio
AU  - Tchou, Nicoletta
TI  - Singular perturbations for a subelliptic operator
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2018
SP  - 1429
EP  - 1451
VL  - 24
IS  - 4
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/cocv/2017063/
DO  - 10.1051/cocv/2017063
LA  - en
ID  - COCV_2018__24_4_1429_0
ER  -