TY  - JOUR
AU  - A. I. Panasyuk
TI  - Approximation subsystems of a dynamical system of shifts
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1705
EP  - 1715
VL  - 25
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_10_a7/
LA  - ru
ID  - DE_1989_25_10_a7
ER  -