@misc{indiciae12e89578f44e,
  title = {Ranking problems in multivariate normal (statistical) populations (first year work). Nonparametric ranging and selection procedures (second year work)},
  author = {Rizvi, M. H.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710025048},
  note = {Source identifier: 19710025048}
}