TY - JOUR AU - A. D. Korshunov TI - Some unsolved problems in discrete mathematics and mathematical cybernetics JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2009 SP - 787 EP - 803 VL - 64 IS - 5 UR - http://geodesic.mathdoc.fr/item/RM_2009_64_5_a0/ LA - en ID - RM_2009_64_5_a0 ER -