@misc{indiciae06c7f10f31a6,
  title = {A difference-differential model in population dynamics.},
  author = {G G Ross},
  year = {1972},
  doi = {10.1016/0022-5193(72)90086-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4630244/},
  note = {Source identifier: 4630244}
}