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.
Rob van Stee. SIGACT news online algorithms column 21: APPROX and ALGO. SIGACT News, 43(4):123-129, 2012. [doi]
Abstract is missing.