@misc{indiciae34778953d339,
  title = {Reliability of imperfect redundant systems},
  author = {Bray, R. S. and Jensen, P. A. and Masters, C. G.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19650001744},
  note = {Source identifier: 19650001744}
}