On a problem of Kleitman and West

L. H. Harper. On a problem of Kleitman and West. Discrete Mathematics, 93(2-3):169-182, 1991. [doi]

@article{Harper91:0,
  title = {On a problem of Kleitman and West},
  author = {L. H. Harper},
  year = {1991},
  doi = {10.1016/0012-365X(91)90253-X},
  url = {http://dx.doi.org/10.1016/0012-365X(91)90253-X},
  researchr = {https://researchr.org/publication/Harper91%3A0},
  cites = {0},
  citedby = {0},
  journal = {Discrete Mathematics},
  volume = {93},
  number = {2-3},
  pages = {169-182},
}