%0 Journal Article %A A. I. Bulgakov %A O. P. Belyaeva %A A. A. Grigorenko %T On the theory of perturbed inclusions and its applications %J Sbornik. Mathematics %D 2005 %P 1421-1472 %V 196 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2005_196_10_a1/ %G en %F SM_2005_196_10_a1