@article{sommer:1979:nbt,
    author = {Sommer, B. and Zabolitzky, J. G.},
     title = {On numerical {B}essel transformation},
   journal = {Comput. Phys. Comm.},
  fjournal = {Computer Physics Communications},
    volume = {16},
      year = {1979},
    number = {3},
     pages = {383–387},
      note = {Single-precision Fortran, maximum accuracy 15D.},
      issn = {0010-4655},
       doi = {10.1016/0010-4655(79)90044-4},
     links = {\URL[Code]{http://cpc.cs.qub.ac.uk/summaries/ACZC}}}