%0 Journal Article %A M. Yu. Khachay %A E. D. Neznakhina %A K. V. Ryzhenko %T Constant-Factor Approximation Algorithms for a Series of Combinatorial Routing Problems Based on the Reduction to the Asymmetric Traveling Salesman Problem %J Trudy Instituta matematiki i mehaniki %D 2022 %P 241-258 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2022_28_3_a17/ %G ru %F TIMM_2022_28_3_a17