%0 Journal Article
%A A. I. Korobko
%T The density principle and approximation of perturbed inclusions
%J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
%D 2006
%P 69-70
%N 3
%U http://geodesic.mathdoc.fr/item/IIMI_2006_3_a30/
%G ru
%F IIMI_2006_3_a30