%0 Journal Article %A O. V. Besov %T Continuation of functions from $L_p^l$ and $W_p^l$ %J Informatics and Automation %D 1967 %P 5-17 %V 89 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1967_89_a1/ %G ru %F TRSPY_1967_89_a1