%0 Journal Article %A L. L. Maksimova %T Absence of the interpolation property in modal companions of a %J Algebra i logika %D 1982 %P 690-694 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1982_21_6_a3/ %G ru %F AL_1982_21_6_a3