TY - JOUR AU - M. Z. Solomyak TI - On local properties of fractional powers of elliptic operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1963 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1963_18_2_a15/ LA - ru ID - RM_1963_18_2_a15 ER -