@phdthesis{us-5084,
  title = {On some subrecursive reducibilities},
  author = {István Simon},
  year = {1977},
  url = {https://searchworks.stanford.edu/view/958079},
  researchr = {https://researchr.org/publication/us-5084},
  cites = {0},
  citedby = {0},
  school = {Stanford University, USA},
}