TY  - JOUR
AU  - S. Yu. Maslov
TI  - The inverse method for establishing deducibility for logical calculi
JO  - Informatics and Automation
PY  - 1968
SP  - 26
EP  - 87
VL  - 98
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1968_98_a2/
LA  - ru
ID  - TRSPY_1968_98_a2
ER  -