TY - JOUR AU - B. D. Gnedenko TI - The best constant in an inequality of Khinchin type for quadratic forms JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2000 SP - 340 EP - 341 VL - 55 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2000_55_2_a9/ LA - en ID - RM_2000_55_2_a9 ER -