TY  - JOUR
AU  - M. S. Nikol'skii
TI  - Approximation of the attainability set for a controlled process
JO  - Matematičeskie zametki
PY  - 1987
SP  - 71
EP  - 76
VL  - 41
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1987_41_1_a7/
LA  - ru
ID  - MZM_1987_41_1_a7
ER  -