TY  - JOUR
AU  - A. V. Podobryaev
TI  - Symmetric Extremal Trajectories in Left-Invariant Optimal Control Problems
JO  - Russian journal of nonlinear dynamics
PY  - 2019
SP  - 569
EP  - 575
VL  - 15
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2019_15_4_a16/
LA  - en
ID  - ND_2019_15_4_a16
ER  -