@misc{indiciaeb7a0ba7cd345,
  title = {ON THE MAXIMAL ERGODIC THEOREM.},
  author = {E M Stein},
  year = {1961},
  doi = {10.1073/pnas.47.12.1894},
  url = {https://pubmed.ncbi.nlm.nih.gov/16578519/},
  note = {Source identifier: 16578519}
}