Decomposing Uncountable Squares to Countably Many Chains

@article{Shelah1976DecomposingUS,
  title={Decomposing Uncountable Squares to Countably Many Chains},
  author={Saharon Shelah},
  journal={J. Comb. Theory, Ser. A},
  year={1976},
  volume={21},
  pages={110-114}
}