TY  - JOUR
AU  - N. M. Nagornyi
TI  - A constructive model of classical formal arithmetic
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 26
EP  - 28
VL  - 332
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_332_1_a7/
LA  - ru
ID  - DAN_1993_332_1_a7
ER  -