@misc{indiciaefb27949f83be,
  title = {Finite-State Codes},
  author = {Pollara, F. and Mceliece, R. J. and Abdel-Ghaffar, K.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900000078},
  note = {Source identifier: 19900000078}
}