TY  - JOUR
AU  - A. V. Metel'skii
TI  - Parametric criteria for functional observability and functional attainability of differential-difference systems
JO  - Differencialʹnye uravneniâ
PY  - 1993
SP  - 219
EP  - 225
VL  - 29
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1993_29_2_a3/
LA  - ru
ID  - DE_1993_29_2_a3
ER  -