y)

A. Ostermann. y). Computing, 18(2):131-139, 1977. [doi]

@article{Ostermann77,
  title = {y)},
  author = {A. Ostermann},
  year = {1977},
  doi = {10.1007/BF02243622},
  url = {http://dx.doi.org/10.1007/BF02243622},
  researchr = {https://researchr.org/publication/Ostermann77},
  cites = {0},
  citedby = {0},
  journal = {Computing},
  volume = {18},
  number = {2},
  pages = {131-139},
}