@misc{indiciaed52857ea725b,
  title = {Scheduling algorithms for multiprogramming in a hard-real-time environment.},
  author = {Liu, C. L. and Layland, J. W.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730036159},
  note = {Source identifier: 19730036159}
}