@misc{W4238284510,
  author = {Vladimir Vapnik and Alexey Chervonenkis},
  title = {On the Uniform Convergence of Relative Frequencies of Events to Their Probabilities},
  year = {1971},
  howpublished = {Theory of Probability and Its Applications},
  doi = {https://doi.org/10.1137/1116025}
}