TY - JOUR AU - V. A. Kondrat'ev AU - O. A. Oleinik TI - On~estimates of the second derivatives of the solution of the Dirichlet problem for the biharmonic equation in the neighbourhood of angular points of the boundary JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1987 SP - 283 EP - 284 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1987_42_2_a12/ LA - en ID - RM_1987_42_2_a12 ER -