@article{ontheexistenceofasamplemeanindynamic,
  title = {On the Existence of a Sample Mean in Dynamic Time Warping Spaces},
  author = {Brijnesh J. Jain and David Schultz},
  year = {2016},
  eprint = {1610.04460},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1610.04460v3},
}