One-point extensions of finite inversive planes

Tim Penttila. One-point extensions of finite inversive planes. Australasian J. Combinatorics, 8:53-54, 1993. [doi]

@article{Penttila93,
  title = {One-point extensions of finite inversive planes},
  author = {Tim Penttila},
  year = {1993},
  url = {http://ajc.maths.uq.edu.au/pdf/8/ocr-ajc-v8-p53.pdf},
  researchr = {https://researchr.org/publication/Penttila93},
  cites = {0},
  citedby = {0},
  journal = {Australasian J. Combinatorics},
  volume = {8},
  pages = {53-54},
}