@article{asymptoticallyoptimalsequentialestimatio,
  title = {Asymptotically Optimal Sequential Estimation of the Mean Based on Inclusion Principle},
  author = {Xinjia Chen},
  year = {2013},
  eprint = {1306.2290},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1306.2290v1},
}