TY - JOUR AU - M. Yu. Khachai AU - E. D. Neznakhina TI - Approximation Schemes for the Generalized Traveling Salesman Problem JO - Trudy Instituta matematiki i mehaniki PY - 2016 SP - 283 EP - 292 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2016_22_3_a29/ LA - ru ID - TIMM_2016_22_3_a29 ER -