@misc{indiciae94d2e61ae6af,
  title = {[2 cases treated by expansion methods].},
  author = {H Takagi and S Kurokawa and T Fukuzumi and Z Kinoshita},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4576692/},
  note = {Source identifier: 4576692}
}