TY - JOUR AU - A. V. Grishin TI - On the level of representability relative to free associative algebras JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2004 SP - 794 EP - 795 VL - 59 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2004_59_4_a9/ LA - en ID - RM_2004_59_4_a9 ER -