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.
Dalila B. M. M. Fontes, Eleni Hadjiconstantinou, Nicos Christofides. Lower Bounds from State Space Relaxations for Concave Cost Network Flow Problems. J. Global Optimization, 34(1):97-125, 2006. [doi]