TY  - JOUR
AU  - N. N. Stepanyuk
TI  - Some problems of controllability and observability of two-parameter discrete systems
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 2190
EP  - 2195
VL  - 14
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_12_a11/
LA  - ru
ID  - DE_1978_14_12_a11
ER  -