%0 Journal Article %A Yu. N. Pavlovsky %T Decomposition of a set with structure into a free sum and a direct %J Doklady Akademii Nauk %D 1995 %P 314-316 %V 340 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_340_3_a6/ %G ru %F DAN_1995_340_3_a6