TY  - JOUR
AU  - N. N. Nepeivoda
TI  - The language $\Delta$ with weak three-valued logic
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 1325
EP  - 1327
VL  - 219
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_219_6_a12/
LA  - ru
ID  - DAN_1974_219_6_a12
ER  -