TY  - JOUR
AU  - N. V. Beljakin
TI  - A certain class of recursive hierarchies
JO  - Algebra i logika
PY  - 1973
SP  - 3
EP  - 21
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1973_12_1_a0/
LA  - ru
ID  - AL_1973_12_1_a0
ER  -