Some Combinatorial Lemmas in Topology

Harold W. Kuhn. Some Combinatorial Lemmas in Topology. IBM Journal of Research and Development, 4(5):518-524, 1960. [doi]

@article{Kuhn60,
  title = {Some Combinatorial Lemmas in Topology},
  author = {Harold W. Kuhn},
  year = {1960},
  doi = {10.1147/rd.45.0518},
  url = {http://dx.doi.org/10.1147/rd.45.0518},
  researchr = {https://researchr.org/publication/Kuhn60},
  cites = {0},
  citedby = {0},
  journal = {IBM Journal of Research and Development},
  volume = {4},
  number = {5},
  pages = {518-524},
}