@article{amos:1986:app,
    author = {Amos, D. E.},
     title = {Algorithm 644: {A} portable package for {B}essel functions of a
              complex argument and nonnegative order},
   journal = {ACM Trans. Math. Software},
  fjournal = {Association for Computing Machinery. Transactions on
              Mathematical Software},
    volume = {12},
      year = {1986},
    number = {3},
     pages = {265–273},
      issn = {0098-3500},
     coden = {ACMSCU},
   mrclass = {65D20},
  mrnumber = {MR0889069},
      note = {Single and double precision, maximum accuracy 18S.},
       doi = {10.1145/7921.214331},
     links = {\URL[Remark \#1]{http://doi.acm.org/10.1145/98267.98299}. \URL[Remark \#2]{http://doi.acm.org/10.1145/212066.212078}. \GAMSmodule{TOMS}{644}{8682}},
     zblno = {0613.65013}}