Uriel Feige. On Maximizing Welfare When Utility Functions Are Subadditive. SIAM Journal on Computing, 39(1):122-142, 2009. [doi]
@article{Feige09, title = {On Maximizing Welfare When Utility Functions Are Subadditive}, author = {Uriel Feige}, year = {2009}, doi = {10.1137/070680977}, url = {http://dx.doi.org/10.1137/070680977}, researchr = {https://researchr.org/publication/Feige09}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Computing}, volume = {39}, number = {1}, pages = {122-142}, }