Ladder gaps over stationary sets

Uri Abraham, Saharon Shelah. Ladder gaps over stationary sets. Journal of Symbolic Logic, 69(2):518-532, 2004. [doi]

@article{AbrahamS04,
  title = {Ladder gaps over stationary sets},
  author = {Uri Abraham and Saharon Shelah},
  year = {2004},
  url = {http://projecteuclid.org/euclid.jsl/1082418541},
  researchr = {https://researchr.org/publication/AbrahamS04},
  cites = {0},
  citedby = {0},
  journal = {Journal of Symbolic Logic},
  volume = {69},
  number = {2},
  pages = {518-532},
}