@misc{indiciaeec70a286446b,
  title = {Some partial-unit-memory convolutional codes},
  author = {Abdel-Ghaffar, K. and Mceliece, R. J. and Solomon, G.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920005025},
  note = {Source identifier: 19920005025}
}