@inproceedings{characteristickernelsongroupsand,
  title = {Characteristic Kernels on Groups and Semigroups},
  author = {Kenji Fukumizu and Arthur Gretton and Bernhard Schölkopf and Bharath K. Sriperumbudur},
  year = {2008},
  booktitle = {NeurIPS 2008 12},
  url = {http://papers.nips.cc/paper/3396-characteristic-kernels-on-groups-and-semigroups},
}