%0 Journal Article %A I. V. Skrypnik %T A regularity condition for generalized solutions of higher-order quasilinear elliptic equations %J Izvestiya. Mathematics %D 1973 %P 1371-1421 %V 7 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1973_7_6_a7/ %G en %F IM2_1973_7_6_a7