TY - JOUR AU - A. K. Gushchin TI - A  strengthening of the interior Hölder continuity property for solutions of the Dirichlet problem for a second-order elliptic equation JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2008 SP - 345 EP - 363 VL - 157 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_2008_157_3_a2/ LA - ru ID - TMF_2008_157_3_a2 ER -