%0 Journal Article %A M. Yu. Vasil'chik %T Some applications of integral representations to studying boundary properties of differentiable functions %J Matematičeskie trudy %D 1996 %P 58-99 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_1996_31_a2/ %G ru %F MT_1996_31_a2