Julian C. Bradfield. Fixpoints, games and the difference hierarchy. ITA, 37(1):1-15, 2003. [doi]
@article{Bradfield03:0,
title = {Fixpoints, games and the difference hierarchy},
author = {Julian C. Bradfield},
year = {2003},
doi = {10.1051/ita:2003011},
url = {http://dx.doi.org/10.1051/ita:2003011},
tags = {C++},
researchr = {https://researchr.org/publication/Bradfield03%3A0},
cites = {0},
citedby = {0},
journal = {ITA},
volume = {37},
number = {1},
pages = {1-15},
}