@misc{indiciae257cf718c9e8,
  title = {Automatic measuring device for octave analysis of noise},
  author = {Memnonov, D. L. and Nikitin, A. M.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740021680},
  note = {Source identifier: 19740021680}
}