@misc{indiciae741636ce7268,
  title = {Further results on optimal decoding of convolutional codes},
  author = {Odenwalder, J. P. and Viterbi, A. J.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700038951},
  note = {Source identifier: 19700038951}
}