An Extension of a Theorem of Zermelo

Jouko Väänänen. An Extension of a Theorem of Zermelo. Bulletin of Symbolic Logic, 25(2):208-212, 2019. [doi]

@article{Vaananen19,
  title = {An Extension of a Theorem of Zermelo},
  author = {Jouko Väänänen},
  year = {2019},
  doi = {10.1017/bsl.2019.15},
  url = {https://doi.org/10.1017/bsl.2019.15},
  researchr = {https://researchr.org/publication/Vaananen19},
  cites = {0},
  citedby = {0},
  journal = {Bulletin of Symbolic Logic},
  volume = {25},
  number = {2},
  pages = {208-212},
}