TY - JOUR AU - A. L. Garkavi TI - Chebyshev and almost Chebyshev subspaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1962 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1962_17_5_a21/ LA - ru ID - RM_1962_17_5_a21 ER -