TY  - JOUR
AU  - S. L. Bereznyuk
TI  - On the number of nonequivalent computable indexings of a fixed
JO  - Algebra i logika
PY  - 1993
SP  - 34
EP  - 44
VL  - 32
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1993_32_1_a2/
LA  - ru
ID  - AL_1993_32_1_a2
ER  -