TY - JOUR AU - V. V. Arestov TI - Approximation of operators that are invariant under a~shift JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 SP - 43 EP - 70 VL - 138 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1975_138_a2/ LA - ru ID - TM_1975_138_a2 ER -