TY - JOUR AU - G. E. Naumov TI - $NP$-completeness of problems for constructing optimal decision trees JO - Doklady Akademii Nauk PY - 1991 SP - 850 EP - 853 VL - 317 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_317_4_a18/ LA - ru ID - DAN_1991_317_4_a18 ER -