TY - JOUR AU - Ksenia Ryzhenko AU - Katherine Neznakhina AU - Michael Khachay TI - Fixed ratio polynomial time approximation algorithm for the Prize-Collecting Asymmetric Traveling Salesman Problem JO - Ural mathematical journal PY - 2023 SP - 135 EP - 146 VL - 9 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UMJ_2023_9_1_a11/ LA - en ID - UMJ_2023_9_1_a11 ER -