TY  - JOUR
AU  - M. A. Taitslin
TI  - The effective non-separability of the set of identically true
JO  - Algebra i logika
PY  - 1962
SP  - 24
EP  - 38
VL  - 1
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1962_1_3_a2/
LA  - ru
ID  - AL_1962_1_3_a2
ER  -