@article{thompson:1987:mbf,
    author = {Thompson, I. J. and Barnett, A. R.},
     title = {Modified {B}essel functions ${I}_{\nu}(z)$ and
              ${K}_{\nu}(z)$ of real order and complex argument, to
              selected accuracy},
   journal = {Comput. Phys. Comm.},
  fjournal = {Computer Physics Communications. An International Journal and
              Program Library for Computational Physics and Physical
              Chemistry},
    volume = {47},
      year = {1987},
    number = {2-3},
     pages = {245–257},
      issn = {0010-4655},
     coden = {CPHCBZ},
   mrclass = {65D20 (33A40 65-04)},
  mrnumber = {MR0920300 (89b:65054)},
mrreviewer = {John P. Coleman},
      note = {For erratum see same journal {\bf 159} (2004), no. 3, p. 243.
              Double-precision Fortran, accuracy 24S, but can be increased.},
       doi = {10.1016/0010-4655(87)90111-1},
     links = {\URL[Code]{http://www.cpc.cs.qub.ac.uk/summaries/ABBM}}}