@misc{indiciae2418120580b3,
  title = {On the variational equations for Householder transformations in feature selection},
  author = {Decell, H. P., Jr. and Mayekar, M.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750018671},
  note = {Source identifier: 19750018671}
}