TY - JOUR AU - M. Yu. Khachay AU - E. D. Neznakhina TI - Solvability of the Generalized Traveling Salesman Problem in the class of quasi- and pseudopyramidal tours JO - Trudy Instituta matematiki i mehaniki PY - 2017 SP - 280 EP - 291 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/item/TIMM_2017_23_3_a25/ LA - ru ID - TIMM_2017_23_3_a25 ER -