@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}, }