TY  - JOUR
AU  - Chittaro, Francesca C.
AU  - Stefani, Gianna
TI  - Singular extremals in multi-input time-optimal problems: a sufficient condition
JO  - Control and Cybernetics
PY  - 2010
SP  - 1029
EP  - 1068
VL  - 39
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CC_2010_39_4_a6/
LA  - en
ID  - CC_2010_39_4_a6
ER  -