TY  - JOUR
AU  - V. A. Yankov
TI  - On the relation between deducibility in intuitionistic propositional calculus and finite implicative structures
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 1293
EP  - 1294
VL  - 151
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_151_6_a15/
LA  - ru
ID  - DAN_1963_151_6_a15
ER  -