%0 Journal Article %A L. L. Maksimova %T Interpolation theorems in modal logics. Sufficient %J Algebra i logika %D 1980 %P 194-213 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_1980_19_2_a3/ %G ru %F AL_1980_19_2_a3