TY  - JOUR
AU  - L. E. Zabello
AU  - V. V. Mulyarchick
TI  - The observability of nonstationary systems with lag
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 800
EP  - 805
VL  - 12
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_5_a1/
LA  - ru
ID  - DE_1976_12_5_a1
ER  -