%0 Journal Article %A M. Yu. Khachay %A E. D. Neznakhina %T Solvability of the Generalized Traveling Salesman Problem in the class of quasi- and pseudopyramidal tours %J Trudy Instituta matematiki i mehaniki %D 2017 %P 280-291 %V 23 %N 3 %U http://geodesic.mathdoc.fr/item/TIMM_2017_23_3_a25/ %G ru %F TIMM_2017_23_3_a25