@InProceedings{Melideo2004truthful, author= {Giovanna Melideo and Paolo Penna and Guido Proietti and Roger Wattenhofer and Peter Widmeyer}, title= {{Truthful Mechanisms for Generalized Utilitarian Problems}}, booktitle= {{International Conference on Theoretical Computer Science (TCS), Toulouse, France}}, month= {August}, year= {2004}, }