TY - JOUR AU - V. A. Prigorskii TI - On some classes of bases in Hilbert space JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1965 VL - 20 IS - 5 UR - http://geodesic.mathdoc.fr/item/RM_1965_20_5_a16/ LA - ru ID - RM_1965_20_5_a16 ER -