%0 Journal Article
%A L. L. Maksimova
%T Interpolation theorems in modal logics and amalgamable
%J Algebra i logika
%D 1979
%P 556-586
%V 18
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1979_18_5_a2/
%G ru
%F AL_1979_18_5_a2