%0 Journal Article %A S. V. Uspenskii %T Boundary properties of functions in the ``weight'' classes $W^1_{\vec{\alpha},p}$ %J Doklady Akademii Nauk %D 1961 %P 785-788 %V 138 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_4_a11/ %G ru %F DAN_1961_138_4_a11