Shawn Standefer. Solovay-Type theorems for circular Definitions. Rew. Symb. Logic, 8(3):467-487, 2015. [doi]
@article{Standefer15,
title = {Solovay-Type theorems for circular Definitions},
author = {Shawn Standefer},
year = {2015},
doi = {10.1017/S1755020314000458},
url = {http://dx.doi.org/10.1017/S1755020314000458},
researchr = {https://researchr.org/publication/Standefer15},
cites = {0},
citedby = {0},
journal = {Rew. Symb. Logic},
volume = {8},
number = {3},
pages = {467-487},
}