TY  - JOUR
AU  - M. S. Nikol'skii
TI  - On the time-optimal problem for three- and four-dimensional control systems
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 2012
SP  - 192
EP  - 198
VL  - 277
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_2012_277_a12/
LA  - ru
ID  - TM_2012_277_a12
ER  -