%0 Journal Article %A V. V. Basha %T Estimates of the derivatives of a solution of linear equations of elliptic and parabolic type with discontinuous coefficients %J Doklady Akademii Nauk %D 1979 %P 11-15 %V 249 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a0/ %G ru %F DAN_1979_249_1_a0