%0 Journal Article %A M. V. Borsuk %T Best-possible estimates of solutions of the Dirichlet problem for linear elliptic nondivergence equations of second order in a~neighborhood of a~conical point of the boundary %J Sbornik. Mathematics %D 1993 %P 185-201 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1993_74_1_a13/ %G en %F SM_1993_74_1_a13