@misc{indiciae1a95b3798c5a,
  title = {Convolutional codes. II - Maximum-likelihood decoding. III - Sequential decoding},
  author = {Forney, G. D., Jr.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740054149},
  note = {Source identifier: 19740054149}
}