%0 Journal Article %A O. V. Besov %T Kolmogorov widths of Sobolev classes on an irregular domain %J Informatics and Automation %D 2013 %P 41-52 %V 280 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2013_280_a2/ %G ru %F TRSPY_2013_280_a2