TY - JOUR AU - A. G. Tumarkin TI - Description of the closures of the linear hulls of some systems of functions JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1982 SP - 178 EP - 179 VL - 37 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1982_37_1_a18/ LA - en ID - RM_1982_37_1_a18 ER -