TY - JOUR AU - K. K. Golovkin TI - On the approximation of functions in arbitrary norms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 SP - 26 EP - 37 VL - 70 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1964_70_a2/ LA - ru ID - TM_1964_70_a2 ER -