Lars Kristiansen. A jump operator on honest subrecursive degrees. Arch. Math. Log., 37(2):105-125, 1998. [doi]
@article{Kristiansen98,
title = {A jump operator on honest subrecursive degrees},
author = {Lars Kristiansen},
year = {1998},
doi = {10.1007/s001530050086},
url = {http://dx.doi.org/10.1007/s001530050086},
researchr = {https://researchr.org/publication/Kristiansen98},
cites = {0},
citedby = {0},
journal = {Arch. Math. Log.},
volume = {37},
number = {2},
pages = {105-125},
}