%0 Journal Article %A M. Yu. Vasil'chik %T The~Boundary Behavior of Functions of Sobolev Spaces Defined on a~Planar Domain with a~Peak Vertex on the~Boundary %J Matematičeskie trudy %D 2003 %P 3-27 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2003_6_1_a0/ %G ru %F MT_2003_6_1_a0