%0 Journal Article %A A. K. Gushchin %T A  strengthening of the interior Hölder continuity property for solutions of the Dirichlet problem for a second-order elliptic equation %J Teoretičeskaâ i matematičeskaâ fizika %D 2008 %P 345-363 %V 157 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_2008_157_3_a2/ %G ru %F TMF_2008_157_3_a2