%0 Journal Article %A A. K. Gushchin %A V. P. Mikhailov %T On boundary values in $L_p$, $p>1$, of solutions of elliptic equations %J Sbornik. Mathematics %D 1980 %P 1-19 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1980_36_1_a0/ %G en %F SM_1980_36_1_a0