@article{parnes:1972:czm,
    author = {Parnes, R.},
     title = {Complex zeros of the modified {B}essel function
              {$K\sb{n}(Z)$}},
   journal = {Math. Comp.},
  fjournal = {Mathematics of Computation},
    volume = {26},
      year = {1972},
     pages = {949–953},
    number = {120},
      issn = {0025-5718},
   mrclass = {65D20 (33A40)},
  mrnumber = {MR0314237 (47 \#2789)},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28197210%2926%3A120%3C949%3ACZOTMB%3E2.0.CO%3B2-C}},
     zblno = {0261.65039}}