@article{atheoreticalframeworkofapproximation,
  title = {A Theoretical Framework of Approximation Error Analysis of Evolutionary Algorithms},
  author = {Jun He and Yu Chen and Yuren Zhou},
  year = {2018},
  eprint = {1810.11532},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.11532v1},
}