TY - JOUR AU - E. V. Radkevich TI - A~Schauder type estimate for a~certain class of pseudo-differential operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1969 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1969_24_1_a16/ LA - ru ID - RM_1969_24_1_a16 ER -