Does backwards induction imply subgame perfection?

Carlos Alós-Ferrer, Klaus Ritzberger. Does backwards induction imply subgame perfection?. Games and Economic Behavior, 103:19-29, 2017. [doi]

@article{Alos-FerrerR17-0,
  title = {Does backwards induction imply subgame perfection?},
  author = {Carlos Alós-Ferrer and Klaus Ritzberger},
  year = {2017},
  doi = {10.1016/j.geb.2016.02.005},
  url = {https://doi.org/10.1016/j.geb.2016.02.005},
  researchr = {https://researchr.org/publication/Alos-FerrerR17-0},
  cites = {0},
  citedby = {0},
  journal = {Games and Economic Behavior},
  volume = {103},
  pages = {19-29},
}