@inproceedings{BrandtBFH09,
  author    = {Felix Brandt and
               Markus Brill and
               Felix A. Fischer and
               Jan Hoffmann},
  title     = {{The Computational Complexity of Weak Saddles}},
  booktitle = {{In Proceedings of the 2nd International Symposium on Algorithmic Game Theory (SAGT'09)}},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {5814},
  year      = {2009},
  pages     = {238-249},
  ee        = {http://dx.doi.org/10.1007/978-3-642-04645-2_22},
}