TY  - JOUR
AU  - Grachev, Andrei A.
AU  - Sarychev, Andrei V.
TI  - Sub-riemannian metrics : minimality of abnormal geodesics versus subanalyticity
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 1999
SP  - 377
EP  - 403
VL  - 4
PB  - EDP-Sciences
UR  - http://www.numdam.org/item/COCV_1999__4__377_0/
LA  - en
ID  - COCV_1999__4__377_0
ER  -