TY  - JOUR
AU  - A. I. Korobko
TI  - The density principle and approximation of perturbed inclusions
JO  - Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta
PY  - 2006
SP  - 69
EP  - 70
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/IIMI_2006_3_a30/
LA  - ru
ID  - IIMI_2006_3_a30
ER  -