Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Viet Hung Nguyen. A primal-dual approximation algorithm for the Asymmetric Prize-Collecting TSP. J. Comb. Optim., 25(2):265-278, 2013. [doi]
Abstract is missing.