TY  - JOUR
AU  - A. N. Khisamiev
TI  - Universal functions and $\Sigma_{\omega}$-bounded structures
JO  - Algebra i logika
PY  - 2021
SP  - 210
EP  - 230
VL  - 60
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2021_60_2_a6/
LA  - ru
ID  - AL_2021_60_2_a6
ER  -