@article{fettis:1973:cze,
    author = {Fettis, Henry E. and Caslin, James C. and Cramer, Kenneth R.},
     title = {Complex zeros of the error function and of the complementary
              error function},
   journal = {Math. Comp.},
    volume = {27},
      year = {1973},
    number = {122},
     pages = {401–407},
   mrclass = {65D20},
  mrnumber = {MR0326991 (48 \#5333)},
     links = {\URL[FullText]{http://links.jstor.org/sici?sici=0025-5718%28197304%2927%3A122%3C401%3ACZOTEF%3E2.0.CO%3B2-G}},
     zblno = {0284.33001}}