TY  - JOUR
AU  - V. V. Ryzhikov
TI  - On the asymmetry of cascades
JO  - Informatics and Automation
PY  - 1997
SP  - 154
EP  - 157
VL  - 216
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1997_216_a8/
LA  - ru
ID  - TRSPY_1997_216_a8
ER  -