TY  - JOUR
AU  - Barilari, D.
AU  - Rizzi, L.
TI  - Comparison theorems for conjugate points in sub-Riemannian geometry
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2016
SP  - 439
EP  - 472
VL  - 22
IS  - 2
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/cocv/2015013/
DO  - 10.1051/cocv/2015013
LA  - en
ID  - COCV_2016__22_2_439_0
ER  -