TY  - JOUR
AU  - Colonius, F.
AU  - Johnson, R.
TI  - Local and global null controllability of time varying linear control systems
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 1997
SP  - 329
EP  - 341
VL  - 2
PB  - EDP-Sciences
UR  - http://www.numdam.org/item/COCV_1997__2__329_0/
LA  - en
ID  - COCV_1997__2__329_0
ER  -