TY - JOUR AU - S. V. Polin TI - Some algorithmic questions connected with the solution of the search problem without a clear criteria for checking the validity of a variant JO - Trudy po diskretnoj matematike PY - 2007 SP - 239 EP - 268 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TDM_2007_10_a12/ LA - ru ID - TDM_2007_10_a12 ER -