TY  - JOUR
AU  - E. A. Orekhova
TI  - A criterion for the implicit Sheffer property in three-valued logic
JO  - Diskretnyj analiz i issledovanie operacij
PY  - 2003
SP  - 82
EP  - 105
VL  - 10
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DA_2003_10_3_a5/
LA  - ru
ID  - DA_2003_10_3_a5
ER  -