TY  - JOUR
AU  - A. V. Pokrovskii
TI  - Measures of unpredictability of binary sequences
JO  - Doklady Akademii Nauk
PY  - 1989
SP  - 300
EP  - 303
VL  - 307
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a9/
LA  - ru
ID  - DAN_1989_307_2_a9
ER  -