@article{olver:1951:fme,
    author = {Olver, F. W. J.},
     title = {A further method for the evaluation of zeros of {B}essel
              functions and some new asymptotic expansions for zeros of
              functions of large order},
   journal = {Proc. Cambridge Philos. Soc.},
    volume = {47},
      year = {1951},
     pages = {699–712},
   mrclass = {65.0X},
  mrnumber = {MR0043551 (13,283c)},
mrreviewer = {J. Todd},
       doi = {10.1017/S0305004100027158},
     zblno = {0054.03301}}