@article{macdonald:1989:rb,
    author = {MacDonald, D. A.},
     title = {The roots of {$\BesselJ{0}@{z}-i\BesselJ{1}@{z}=0$}},
   journal = {Quart. Appl. Math.},
  fjournal = {Quarterly of Applied Mathematics},
    volume = {47},
      year = {1989},
    number = {2},
     pages = {375–378},
      issn = {0033-569X},
     coden = {QAMAAY},
   mrclass = {33A40},
  mrnumber = {MR998110 (90e:33023)},
     zblno = {0695.33006}}