GargKRV03'

@inproceedings{DBLP:conf/sigecom/GargKRV03,
  author    = {Rahul Garg and
               Vijay Kumar and
               Atri Rudra and
               Akshat Verma},
  title     = {Coalitional games on graphs: core structure, substitutes
               and frugality},
  booktitle = {ACM Conference on Electronic Commerce},
  year      = {2003},
  pages     = {248-249},
  ee        = {http://doi.acm.org/10.1145/779928.779982},
  crossref  = {DBLP:conf/sigecom/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigecom/2003,
  title     = {Proceedings 4th ACM Conference on Electronic Commerce (EC-2003),
               San Diego, California, USA, June 9-12, 2003},
  booktitle = {ACM Conference on Electronic Commerce},
  publisher = {ACM},
  year      = {2003},
  isbn      = {1-58113-679-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}