TY - JOUR AU - V. F. Kolchin TI - A problem of classification by means of pair comparisons JO - Trudy po diskretnoj matematike PY - 2001 SP - 83 EP - 90 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TDM_2001_4_a6/ LA - ru ID - TDM_2001_4_a6 ER -