TY  - JOUR
AU  - M. G. Peretyat'kin
TI  - Virtual algebraic isomorphisms between predicate calculi of finite rich signatures
JO  - Algebra i logika
PY  - 2021
SP  - 587
EP  - 611
VL  - 60
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2021_60_6_a5/
LA  - ru
ID  - AL_2021_60_6_a5
ER  -