@article{Barmpalias2017ProbabilityComputableOutput,
  title   = {The probability of a computable output from a random oracle},
  journal = {ACM Trans. Comput. Log.},
  year    = {2017},
  volume  = {18},
  number  = {3},
  author  = {G. Barmpalias and D. Cenzer and C. P. Porter},
}