@misc{indiciae446f7f163097,
  title = {Evolution of an altruistic trait through group selection as studied by the diffusion equation method.},
  author = {M Kimura},
  year = {1984},
  doi = {10.1093/imammb/1.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6600088/},
  note = {Source identifier: 6600088}
}