TY  - JOUR
AU  - L. L. Maksimova
TI  - Interpolation theorems in modal logics and amalgamable
JO  - Algebra i logika
PY  - 1979
SP  - 556
EP  - 586
VL  - 18
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1979_18_5_a2/
LA  - ru
ID  - AL_1979_18_5_a2
ER  -