@misc{indiciaed17a1a09d97d,
  title = {Ludwik Dzwonkowski (1892-1972).},
  author = {W Sylwanowicz},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4576928/},
  note = {Source identifier: 4576928}
}