@misc{indiciaead0dd505b542,
  title = {Stable generation of simple forms.},
  author = {L S Schulman},
  year = {1976},
  doi = {10.1016/0022-5193(76)90015-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/957673/},
  note = {Source identifier: 957673}
}