TY  - JOUR
AU  - Zörnig, Pavel
TI  - On difference equations and discrete systems
JO  - Kybernetika
PY  - 1983
SP  - 225
EP  - 236
VL  - 19
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1983__19_3_a3/
LA  - en
ID  - KYB_1983__19_3_a3
ER  -