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.
D. J. A. Welsh. Letter to the Editor - Super-Critical Arcs of a PERT Network. Operations Research, 14(1):173-174, 1966. [doi]
Abstract is missing.