TY  - JOUR
AU  - S. O. Speranski
TI  - Modal bilattice logic and its extensions
JO  - Algebra i logika
PY  - 2021
SP  - 612
EP  - 635
VL  - 60
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2021_60_6_a6/
LA  - ru
ID  - AL_2021_60_6_a6
ER  -