@article{JMLR:v7:schmitt06a,
  author  = {Michael Schmitt and Laura Martignon},
  title   = {On the Complexity of Learning Lexicographic Strategies},
  journal = {Journal of Machine Learning Research},
  year    = {2006},
  volume  = {7},
  number  = {3},
  pages   = {55--83},
  url     = {http://jmlr.org/papers/v7/schmitt06a.html}
}