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]
@article{FontesHC06-0, title = {Lower Bounds from State Space Relaxations for Concave Cost Network Flow Problems}, author = {Dalila B. M. M. Fontes and Eleni Hadjiconstantinou and Nicos Christofides}, year = {2006}, doi = {10.1007/s10898-005-1657-y}, url = {http://dx.doi.org/10.1007/s10898-005-1657-y}, researchr = {https://researchr.org/publication/FontesHC06-0}, cites = {0}, citedby = {0}, journal = {J. Global Optimization}, volume = {34}, number = {1}, pages = {97-125}, }