%0 Journal Article %A Ksenia Ryzhenko %A Katherine Neznakhina %A Michael Khachay %T Fixed ratio polynomial time approximation algorithm for the Prize-Collecting Asymmetric Traveling Salesman Problem %J Ural mathematical journal %D 2023 %P 135-146 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a11/ %G en %F UMJ_2023_9_1_a11