@misc{indiciae5285f20fc8fe,
  title = {[On digital oscillography].},
  author = {S Costantini and A De Cristofaro and M Trezzi and E Tardito},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5568874/},
  note = {Source identifier: 5568874}
}