TY  - BOOK
AU  - Agrachev, Andrei A and et al
TI  - Nonlinear and optimal control theory
T2  - Lecture Notes in Mathematics
SN  - 9783540776444
U1  - 515.642 
PY  - 2008///
CY  - Berlin
PB  - Springer
N1  - Lectures given at the C.I.M.E. summer school
ER  -