@article{etna_vol35_pp88-103,
  author  = {Alfredo Dea\~no and Nico M. Temme},
  title   = {On modified asymptotic series involving confluent hypergeometric functions},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {35},
  year    = {2009},
  pages   = {88--103},
}