@misc{indiciae167f48e2403f,
  title = {Necessary conditions for the optimality of variable rate residual vector quantizers},
  author = {Kossentini, Faouzi and Smith, Mark J. T. and Barnes, Christopher F.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940006725},
  note = {Source identifier: 19940006725}
}