@article{kolbig:1972:zig,
    author = {K{\"o}lbig, K. S.},
     title = {On the zeros of the incomplete gamma function},
   journal = {Math. Comp.},
    volume = {26},
      year = {1972},
    number = {119},
     pages = {751–755},
   mrclass = {65D20},
  mrnumber = {MR0326994 (48 \#5336)},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28197207%2926%3A119%3C751%3AOTZOTI%3E2.0.CO%3B2-C}},
     zblno = {0271.65014}}