TY  - JOUR
AU  - A. I. Astrovskii
TI  - A method for solving an observation-estimation problem in linear nonstationary systems
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 929
EP  - 935
VL  - 24
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_6_a1/
LA  - ru
ID  - DE_1988_24_6_a1
ER  -