@article{gupta1977,
  author  = {Gupta, Takeshi},
  title   = {Conformal Mapping for Queueing Models},
  journal = {Open Access Journal of Engineering Applications},
  year    = {1977},
  volume  = {1},
  number  = {1},
  pages   = {799-833},
  issn    = {3105-7004},
  doi     = {10.55555/oajea.1977.0101.036},
  url     = {https://journal.bsaps.com/article/5403}
}