TY  - JOUR
AU  - V. S. Shevyakov
TI  - Formulas of the restricted predicate calculus which distinguish certain classes of models with simply computable predicates
JO  - Doklady Akademii Nauk
PY  - 1973
SP  - 285
EP  - 287
VL  - 210
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1973_210_2_a8/
LA  - ru
ID  - DAN_1973_210_2_a8
ER  -