%0 Journal Article %A Z. G. Sheftel %T Estimates in $L_p$ of solutions of elliptic equations with discontinuous coefficients and satisfying general boundary %J Doklady Akademii Nauk %D 1963 %P 48-51 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_1_a11/ %G ru %F DAN_1963_149_1_a11