TY  - JOUR
AU  - A.B. El-Sayed
TI  - Cascaded Channels and the Equivocation Inequality.
JO  - Metrika
PY  - 1978
SP  - 193
EP  - 208
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MET_1978__25_175752/
ID  - MET_1978__25_175752
ER  -