@article{rosser:1939:npg,
    author = {Rosser, J. Barkley},
     title = {The $n$-th prime is greater than $n \log n$},
   journal = {Proceedings of the London Mathematical Society},
    volume = {45},
      year = {1939},
     pages = {21–44},
       doi = {10.1112/plms/s2-45.1.21},
     zblno = {0019.39401}}