Blocking Sets in (v, {2, 4}, 1)-Designs

Lynn Margaret Batten, Kris Coolsaet, Anne Penfold Street. Blocking Sets in (v, {2, 4}, 1)-Designs. Des. Codes Cryptography, 10(3):309-314, 1997.

@article{BattenCS97,
  title = {Blocking Sets in (v, {2, 4}, 1)-Designs},
  author = {Lynn Margaret Batten and Kris Coolsaet and Anne Penfold Street},
  year = {1997},
  researchr = {https://researchr.org/publication/BattenCS97},
  cites = {0},
  citedby = {0},
  journal = {Des. Codes Cryptography},
  volume = {10},
  number = {3},
  pages = {309-314},
}