@inproceedings{efficientminimaxstrategiesforsquareloss,
  title = {Efficient Minimax Strategies for Square Loss Games},
  author = {Wouter M. Koolen and Alan Malek and Peter L. Bartlett},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5243-efficient-minimax-strategies-for-square-loss-games},
}