%0 Journal Article %A V. L. Selivanov %T Boolean Hierarchies of Partitions over a~Reducible Base %J Algebra i logika %D 2004 %P 77-109 %V 43 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2004_43_1_a3/ %G ru %F AL_2004_43_1_a3