TY - JOUR AU - N. V. Krylov TI - On solutions of elliptic equations of the second order JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1966 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/item/RM_1966_21_2_a14/ LA - ru ID - RM_1966_21_2_a14 ER -