TY  - JOUR
AU  - Karpenko, Alexander S.
TI  - Four-Valued Logics BD and DM4: Expansions
JO  - Bulletin of the Section of Logic
PY  - 2017
VL  - 46
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/BSL_2017_46_1-2_a1/
LA  - en
ID  - BSL_2017_46_1-2_a1
ER  -