TY  - JOUR
AU  - P. D. Krut'ko
TI  - On the problem of the observation of nonlinear systems
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 766
EP  - 768
VL  - 191
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_191_4_a6/
LA  - ru
ID  - DAN_1970_191_4_a6
ER  -