@Article{ 
  BiaOku18,
  author = { Bianchi, Fabrizio and Okuyama, Yûsuke },
  title = { Degeneration of quadratic polynomial endomorphisms to a Hénon map },
  journal = { Indiana University Mathematics Journal },
  year = { 2020 },
  doi = { 10.1512/iumj.2020.69.8092 },
  volume = { 69 },
  pages = { 2549-2570 },
  URL = { https://gecogedi.dimai.unifi.it/paper/302/ },
  note = { cvgmt preprint}
}