TY  - JOUR
AU  - S. S. Marchenkov
TI  - Positive closed classes in the three-valued logic
JO  - Diskretnyj analiz i issledovanie operacij
PY  - 2014
SP  - 67
EP  - 83
VL  - 21
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DA_2014_21_1_a5/
LA  - ru
ID  - DA_2014_21_1_a5
ER  -