@article{Barmpalias2018OptimalRedundancyComputations,
  title     = {Optimal redundancy in computations from random oracles},
  volume    = {92},
  journal   = {J. Comput. Syst. Sci.},
  publisher = {Elsevier},
  author    = {G. Barmpalias and A. Lewis-Pye},
  year      = {2018},
  pages     = {1–8},
}