@article{wimp:1965:zer,
    author = {Wimp, Jet},
     title = {On the zeros of a confluent hypergeometric function},
   journal = {Proc. Amer. Math. Soc.},
    volume = {16},
      year = {1965},
    number = {2},
     pages = {281–283},
   mrclass = {33.20},
  mrnumber = {MR0173793 (30 \#4001)},
mrreviewer = {L. J. Slater},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0002-9939%28196504%2916%3A2%3C281%3AOTZOAC%3E2.0.CO%3B2-D}},
       doi = {10.2307/2033862},
     zblno = {0133.03202}}