@article{fi:8476,
    title      = {The inverse of Ackermann function is computable in linear time},
    author     = {Claude Sureson},
    url        = {https://fi.episciences.org/8476},
    journal    = {Fundamenta Informaticae},
    issn       = {1875-8681},
    volume     = {Volume 182, Issue 4},
    eid        = 2,
    year       = {2021},
    month      = {Nov},
    keywords   = {Computer Science - Computational Complexity, 03D20, 68Q15},
}