TY - JOUR AU - A. L. Rozental' TI - Sufficient subspaces for a~space of functions defined on a~countable set JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1965 SP - 24 EP - 25 VL - 79 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1965_79_a4/ LA - ru ID - TM_1965_79_a4 ER -