Klaus Ambos-Spies, Decheng Ding, Wei Wang, Liang Yu. Bounding non-GL::2:: and R.E.A. Journal of Symbolic Logic, 74(3):989-1000, 2009. [doi]
@article{Ambos-SpiesDWY09,
title = {Bounding non-GL::2:: and R.E.A},
author = {Klaus Ambos-Spies and Decheng Ding and Wei Wang and Liang Yu},
year = {2009},
url = {http://projecteuclid.org/euclid.jsl/1245158095},
researchr = {https://researchr.org/publication/Ambos-SpiesDWY09},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Logic},
volume = {74},
number = {3},
pages = {989-1000},
}