TY  - JOUR
AU  - S. S. Goncharov
TI  - The problem of the number of nonautoequivalent constructivizations
JO  - Doklady Akademii Nauk
PY  - 1980
SP  - 271
EP  - 274
VL  - 251
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a2/
LA  - ru
ID  - DAN_1980_251_2_a2
ER  -