TY - JOUR AU - V. R. Khachaturov TI - An approximation-combinatorial method, and some of of its applications JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1974 SP - 1464 EP - 1487 VL - 14 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_6_a9/ LA - ru ID - ZVMMF_1974_14_6_a9 ER -