%0 Journal Article %A D. A. Labutin %T Sharpness of Sobolev Inequalities for a~Class of Irregular Domains %J Informatics and Automation %D 2001 %P 218-222 %V 232 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2001_232_a17/ %G ru %F TRSPY_2001_232_a17