TY  - JOUR
AU  - M. V. Dorzhieva
TI  - Friedberg numbering of the family of All $\Sigma^{1}_{2}$-sets
JO  - Sibirskij žurnal čistoj i prikladnoj matematiki
PY  - 2018
SP  - 47
EP  - 52
VL  - 18
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VNGU_2018_18_2_a3/
LA  - ru
ID  - VNGU_2018_18_2_a3
ER  -