TY  - JOUR
AU  - V. P. Orevkov
TI  - Certain reduction classes and solvable classes of sequents for the constructive calculus of predicates
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 30
EP  - 32
VL  - 163
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_163_1_a5/
LA  - ru
ID  - DAN_1965_163_1_a5
ER  -