%0 Journal Article %A G. N. Yakovlev %T Boundary properties of functions of the class $W_p^{(l)}$ in regions with corners %J Doklady Akademii Nauk %D 1961 %P 73-76 %V 140 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_1_a18/ %G ru %F DAN_1961_140_1_a18