@article{ingham:1933:is,
    author = {Ingham, A. E.},
     title = {An integral which occurs in statistics},
   journal = {Proceedings of the Cambridge Philosophical Society},
      year = {1933},
    volume = {29},
     pages = {271–276},
     zblno = {0007.00701},
       doi = {10.1017/S0305004100011075}}