TY  - JOUR
AU  - L. D. Zamkobaya
TI  - The central index for systems of linear difference equations
JO  - Differencialʹnye uravneniâ
PY  - 1977
SP  - 362
EP  - 363
VL  - 13
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1977_13_2_a15/
LA  - ru
ID  - DE_1977_13_2_a15
ER  -