TY - JOUR AU - V. D. Stepanov TI - Characteristic properties of convolution integral operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1983 SP - 217 EP - 226 VL - 161 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1983_161_a11/ LA - ru ID - TM_1983_161_a11 ER -