Some conservation results on week König s lemma

Stephen G. Simpson, Kazuyuki Tanaka, Takeshi Yamazaki. Some conservation results on week König s lemma. Annals of Pure and Applied Logic, 118(1-2):87-114, 2002.

@article{SimpsonTY02,
  title = {Some conservation results on week König s lemma},
  author = {Stephen G. Simpson and Kazuyuki Tanaka and Takeshi Yamazaki},
  year = {2002},
  researchr = {https://researchr.org/publication/SimpsonTY02},
  cites = {0},
  citedby = {0},
  journal = {Annals of Pure and Applied Logic},
  volume = {118},
  number = {1-2},
  pages = {87-114},
}