@misc{indiciaee6f55e8f38b7,
  title = {Letter: Law of the initial value.},
  author = {E L Bierman},
  year = {1976},
  doi = {10.1016/s0140-6736(76)92250-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/57479/},
  note = {Source identifier: 57479}
}